SUPERCEDES: n/a EHS SOP #: 004 EFFECTIVE DATE: November 2013 VERSION NO.: 1.0 LAST REVISED: November 12, 2013 PREPARED BY: Michael Long Standard Operating Procedure For Formaldehyde Solution Use in Small Animal Perfusion PURPOSE: Formaldehyde is a colorless, highly toxic, and flammable gas at room temperature. It is a strong smelling chemical which is commonly used in research and medical laboratories as an aqueous solution. This document establishes procedures for the safe handling and use of formaldehyde, formalin, and paraformaldehyde solutions used in perfusions. Formalin is a 40% formaldehyde solution while paraformaldehyde is a polymerized form of formaldehyde that depolymerises when heated. A 4% formaldehyde solution is typically used in animal perfusion. Note that 10% neutral buffered formalin is approximately 4% formaldehyde. HEALTH EFFECTS: Formaldehyde can act as a sensitizing agent and is a known human carcinogen that is linked to nasal cancer and lung cancer. Acute exposure is highly irritating to the respiratory system and can cause headaches and eye and throat irritation at very low concentrations. Signs of acute exposure: Nasal, throat, and pulmonary irritation. Signs of chronic exposure: Headaches, rhinitis, drowsiness, respiratory impairment, kidney injury, pulmonary sensitization, and tissue damage. May also cause neuropsychological effects such as sleep disorders, irritability, altered sense of balance, memory deficits, loss of concentration, and mood alterations. REGULATORY LIMITS: The OSHA Formaldehyde standard (29CFR 1910.148) protects workers exposed to formaldehyde and apply to all occupational exposures to formaldehyde gas, its solutions, and materials that release formaldehyde. The permissible exposure limit (PEL) for formaldehyde is 0.75 parts per million (ppm) of air as an 8 hour time weighted average (TWA). The short term exposure limit (STEL) is 2ppm maximum exposure over a 15 minute period. OSHA also defines an action level of 0.5ppm when calculated as an 8-hour TWA which requires increased monitoring and initiation of worker medical surveillance. Air Monitoring: Area monitoring can be requested to assess potential exposures in the general laboratory work area. The monitoring is performed using a direct read instrument to give concentrations in room during perfusions. Personal monitoring can be requested to determine potential exposures for individual employees who work with formaldehyde. The monitoring is performed using a passive dosimeter that the employee wears in their breathing zone to quantify potential exposure. Air monitoring can be requested by contacting Environment, Health & Safety (EHS) at 919-962-5507. REQUIREMENTS: Based on the risk associated with the use of formaldehyde solutions, the safety procedures outlined below are required by all research staff when working with formaldehyde. Administrative Controls: IACUC protocols that include formaldehyde should reference this SOP to verify that the standard operating procedures are being followed. Anyone who uses formaldehyde solutions in perfusions is required to review this SOP and the attached Safety Data Sheet (SDS) prior to work. Storage should take place in a cool, ventilated area, with a tightly closed container. An eye wash should be available in the room with a safety shower accessible nearby. Employees who use, or may be exposed to, formaldehyde solutions are required to have formaldehyde training. Engineering Controls: Formaldehyde solutions used in perfusions should be used in a chemical fume hood, ducted biological safety cabinet, or downdraft table to achieve formaldehyde levels less than the TWA or STEL. Personal Protective Equipment (PPE): Nitrile gloves, a lab coat, and safety glasses. When in rodent barrier facilities, PPE use must be consistent with the facility policy. Waste Disposal: Unused solutions of formaldehyde will be disposed of as a hazardous material through EHS (HazMat Pickup login) Do not discard perfusion waste down the sink. Accidents or Injuries: 2 If formaldehyde is splashed on an individual or in eyes, flush for 15 minutes with copious quantities of water and contact the University Employee Occupational Health Clinic (919-966-9119). Spill procedures: o Do not attempt to clean-up if you feel unsure of your ability to do so or if you perceive the risk to be greater than normal laboratory operations. o If a small spill occurs rapidly absorb any liquid with absorbent pads or paper towels and place in chemical fume hood for safe evaporation. o If a large spill occurs notify others in the area and evacuate room immediately. Contact EHS (919-962-5507) during working hours and 911 if after hours. 3 SIGMA-ALDRICH sigma-aldrich.com Material Safety Data Sheet Version 4.9 Revision Date 04/26/2012 Print Date 12/06/2013 1. PRODUCT AND COMPANY IDENTIFICATION Product name : Paraformaldehyde Product Number Brand : : P6148 Sigma-Aldrich Supplier : Telephone Fax Emergency Phone # (For both supplier and manufacturer) Preparation Information : : : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA +1 800-325-5832 +1 800-325-5052 (314) 776-6555 : Sigma-Aldrich Corporation Product Safety - Americas Region 1-800-521-8956 2. HAZARDS IDENTIFICATION Emergency Overview OSHA Hazards Flammable solid, Target Organ Effect, Toxic by inhalation., Harmful by ingestion., Skin sensitiser, Irritant Flammable solid, Target Organ Effect, Toxic by inhalation., Harmful by ingestion., Skin sensitiser, Irritant, Carcinogen Target Organs Eyes, Kidney, Liver, HeartEyes, Kidney, Liver, Heart GHS Classification Flammable solids (Category 2) Acute toxicity, Oral (Category 4) Acute toxicity, Inhalation (Category 4) Skin irritation (Category 2) Serious eye damage (Category 1) Skin sensitization (Category 1) Carcinogenicity (Category 2) Specific target organ toxicity - single exposure (Category 3) Acute aquatic toxicity (Category 3) GHS Label elements, including precautionary statements Pictogram Signal word Hazard statement(s) H228 H302 + H332 H315 H317 H318 H335 Sigma-Aldrich - P6148 Danger Flammable solid. Harmful if swallowed or if inhaled Causes skin irritation. May cause an allergic skin reaction. Causes serious eye damage. May cause respiratory irritation. Page 1 of 8 H351 H402 Precautionary statement(s) P210 P261 P280 P305 + P351 + P338 Suspected of causing cancer. Harmful to aquatic life. Keep away from heat/sparks/open flames/hot surfaces. - No smoking. Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. Wear protective gloves/ eye protection/ face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. HMIS Classification Health hazard: Chronic Health Hazard: Flammability: Physical hazards: 2 * 2 2 NFPA Rating Health hazard: Fire: Reactivity Hazard: 2 2 2 Potential Health Effects Inhalation Skin Eyes Ingestion Toxic if inhaled. Causes respiratory tract irritation. Harmful if absorbed through skin. Causes skin irritation. Causes eye irritation. Harmful if swallowed. 3. COMPOSITION/INFORMATION ON INGREDIENTS Synonyms : Polyoxymethylene Formula Molecular Weight : : HO(CH2O)nH 30.03 g/mol Component Paraformaldehyde CAS-No. Concentration 30525-89-4 - 4. FIRST AID MEASURES General advice Move out of dangerous area.Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. 5. FIREFIGHTING MEASURES Conditions of flammability Flammable in the presence of a source of ignition, through friction or retained heat. Keep away from heat/sparks/open flame/hot surface. No smoking. Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Sigma-Aldrich - P6148 Page 2 of 8 Special protective equipment for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Hazardous combustion products Hazardous decomposition products formed under fire conditions. - Carbon oxides Further information Use water spray to cool unopened containers. 6. ACCIDENTAL RELEASE MEASURES Personal precautions Use personal protective equipment. Avoid dust formation. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Avoid breathing dust. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for containment and cleaning up Sweep up and shovel. Contain spillage, and then collect with an electrically protected vacuum cleaner or by wetbrushing and place in container for disposal according to local regulations (see section 13). Keep in suitable, closed containers for disposal. Contain spillage, pick up with an electrically protected vacuum cleaner or by wet-brushing and transfer to a container for disposal according to local regulations (see section 13). 7. HANDLING AND STORAGE Precautions for safe handling Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Provide appropriate exhaust ventilation at places where dust is formed. Keep away from sources of ignition - No smoking. Take measures to prevent the build up of electrostatic charge. Conditions for safe storage Keep container tightly closed in a dry and well-ventilated place. Recommended storage temperature: 2 - 8 °C 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Contains no substances with occupational exposure limit values. Personal protective equipment Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face particle respirator type N100 (US) or type P3 (EN 143) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Hand protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Immersion protection Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: > 480 min Material tested:Dermatril® (Aldrich Z677272, Size M) Splash protection Material: Nitrile rubber Minimum layer thickness: 0.11 mm Break through time: > 30 min Material tested:Dermatril® (Aldrich Z677272, Size M) data source: KCL GmbH, D-36124 Eichenzell, phone +49 (0)6659 873000, e-mail [email protected], test method: EN374 Sigma-Aldrich - P6148 Page 3 of 8 If used in solution, or mixed with other substances, and under conditions which differ from EN 374, contact the supplier of the CE approved gloves. This recommendation is advisory only and must be evaluated by an Industrial Hygienist familiar with the specific situation of anticipated use by our customers. It should not be construed as offering an approval for any specific use scenario. Eye protection Face shield and safety glasses Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin and body protection Complete suit protecting against chemicals, Flame retardant antistatic protective clothing, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Hygiene measures Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. 9. PHYSICAL AND CHEMICAL PROPERTIES Appearance Form crystalline Colour no data available Safety data pH 4.0 - 5.5 Melting point/freezing point Melting point/range: 120 - 170 °C (248 - 338 °F) - lit. Boiling point no data available Flash point 70 °C (158 °F) - closed cup Flammability (solid, gas) The substance or mixture is a flammable solid with the category 2. Ignition temperature 370 °C (698 °F) Autoignition temperature no data available Lower explosion limit no data available Upper explosion limit no data available Vapour pressure no data available Density 0.88 g/cm3 at 25 °C (77 °F) Water solubility insoluble Partition coefficient: n-octanol/water no data available Relative vapour density no data available Odour pungent Odour Threshold no data available Evaporation rate no data available 10. STABILITY AND REACTIVITY Chemical stability Stable under recommended storage conditions. Sigma-Aldrich - P6148 Page 4 of 8 Possibility of hazardous reactions no data available Conditions to avoid Exposure to moisture. Heat, flames and sparks. Extremes of temperature and direct sunlight. Materials to avoid Brass, Steel (all types and surface treatments), Copper, Acid anhydrides, Strong oxidizing agents, Strong reducing agents Hazardous decomposition products Hazardous decomposition products formed under fire conditions. - Carbon oxides Other decomposition products - no data available 11. TOXICOLOGICAL INFORMATION Acute toxicity Oral LD50 LD50 Oral - rat - 592 mg/kg Inhalation LC50 LC50 Inhalation - rat - 4 h - 1,070 mg/m3 Remarks: Sense Organs and Special Senses (Nose, Eye, Ear, and Taste):Eye:Lacrimation. Lungs, Thorax, or Respiration:Dyspnea. Dermal LD50 LDLO Dermal - rat - 10,000 mg/kg Other information on acute toxicity no data available Skin corrosion/irritation Serious eye damage/eye irritation Eyes - rabbit - Severe eye irritation Respiratory or skin sensitization May cause allergic skin reaction. Germ cell mutagenicity no data available Carcinogenicity Formaldehyde, the decomposition product of paraformaldehyde, has been listed as a carcinogen by NTP and IARC. Limited evidence of carcinogenicity in animal studies IARC: No component of this product present at levels greater than or equal to 0.1% is identified as probable, possible or confirmed human carcinogen by IARC. ACGIH: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by ACGIH. NTP: No component of this product present at levels greater than or equal to 0.1% is identified as a known or anticipated carcinogen by NTP. OSHA: No component of this product present at levels greater than or equal to 0.1% is identified as a carcinogen or potential carcinogen by OSHA. Reproductive toxicity Sigma-Aldrich - P6148 Page 5 of 8 no data available Teratogenicity no data available Specific target organ toxicity - single exposure (Globally Harmonized System) Inhalation - May cause respiratory irritation. Specific target organ toxicity - repeated exposure (Globally Harmonized System) no data available Aspiration hazard no data available Potential health effects Inhalation Ingestion Skin Eyes Toxic if inhaled. Causes respiratory tract irritation. Harmful if swallowed. Harmful if absorbed through skin. Causes skin irritation. Causes eye irritation. Signs and Symptoms of Exposure May cause irreversible eye damage. Synergistic effects no data available Additional Information RTECS: RV0540000 12. ECOLOGICAL INFORMATION Toxicity Toxicity to daphnia and other aquatic invertebrates EC50 - Daphnia magna (Water flea) - 42 mg/l - 24 h Persistence and degradability no data available Bioaccumulative potential no data available Mobility in soil no data available PBT and vPvB assessment no data available Other adverse effects An environmental hazard cannot be excluded in the event of unprofessional handling or disposal. Harmful to aquatic life. no data available 13. DISPOSAL CONSIDERATIONS Sigma-Aldrich - P6148 Page 6 of 8 Product Contact a licensed professional waste disposal service to dispose of this material. Burn in a chemical incinerator equipped with an afterburner and scrubber but exert extra care in igniting as this material is highly flammable. Offer surplus and non-recyclable solutions to a licensed disposal company. Contaminated packaging Dispose of as unused product. 14. TRANSPORT INFORMATION DOT (US) UN number: 2213 Class: 4.1 Proper shipping name: Paraformaldehyde Reportable Quantity (RQ): 1000 lbs Marine pollutant: No Poison Inhalation Hazard: No Packing group: III IMDG UN number: 2213 Class: 4.1 Packing group: III Proper shipping name: PARAFORMALDEHYDE Marine pollutant: No IATA UN number: 2213 Class: 4.1 Proper shipping name: Paraformaldehyde EMS-No: F-A, S-G Packing group: III 15. REGULATORY INFORMATION OSHA Hazards Flammable solid, Target Organ Effect, Toxic by inhalation., Harmful by ingestion., Skin sensitiser, IrritantFlammable solid, Target Organ Effect, Toxic by inhalation., Harmful by ingestion., Skin sensitiser, Irritant, Carcinogen SARA 302 Components SARA 302: No chemicals in this material are subject to the reporting requirements of SARA Title III, Section 302. SARA 313 Components SARA 313: This material does not contain any chemical components with known CAS numbers that exceed the threshold (De Minimis) reporting levels established by SARA Title III, Section 313. SARA 311/312 Hazards Fire Hazard, Acute Health Hazard, Chronic Health Hazard Massachusetts Right To Know Components Paraformaldehyde CAS-No. 30525-89-4 Revision Date 2007-03-01 CAS-No. 30525-89-4 Revision Date 2007-03-01 CAS-No. 30525-89-4 Revision Date 2007-03-01 Pennsylvania Right To Know Components Paraformaldehyde New Jersey Right To Know Components Paraformaldehyde California Prop. 65 Components This product does not contain any chemicals known to State of California to cause cancer, birth defects, or any other reproductive harm. 16. OTHER INFORMATION Further information Copyright 2012 Sigma-Aldrich Co. LLC. License granted to make unlimited paper copies for internal use only. Sigma-Aldrich - P6148 Page 7 of 8 The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Sigma-Aldrich Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See www.sigma-aldrich.com and/or the reverse side of invoice or packing slip for additional terms and conditions of sale. Sigma-Aldrich - P6148 Page 8 of 8 SIGMA-ALDRICH sigma-aldrich.com Material Safety Data Sheet Version 4.2 Revision Date 04/19/2013 Print Date 12/06/2013 1. PRODUCT AND COMPANY IDENTIFICATION Product name : Formalin solution, neutral buffered, 10% Product Number Brand : : HT501128 Sigma Supplier : Telephone Fax Emergency Phone # (For both supplier and manufacturer) Preparation Information : : : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA +1 800-325-5832 +1 800-325-5052 (314) 776-6555 : Sigma-Aldrich Corporation Product Safety - Americas Region 1-800-521-8956 2. HAZARDS IDENTIFICATION Emergency Overview OSHA Hazards Combustible Liquid, Carcinogen, Target Organ Effect, Toxic by inhalation., Toxic by ingestion, Toxic by skin absorption, Skin sensitiser, Irritant, Corrosive Target Organs Eyes, Kidney, Liver, Heart, Central nervous system GHS Classification Flammable liquids (Category 4) Acute toxicity, Oral (Category 4) Skin irritation (Category 2) Serious eye damage (Category 1) Skin sensitisation (Category 1) Carcinogenicity (Category 2) Specific target organ toxicity - single exposure (Category 1) GHS Label elements, including precautionary statements Pictogram Signal word Hazard statement(s) H227 H302 H315 H317 H318 H351 H370 Danger Combustible liquid Harmful if swallowed. Causes skin irritation. May cause an allergic skin reaction. Causes serious eye damage. Suspected of causing cancer. Causes damage to organs. Precautionary statement(s) P260 Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. Sigma - HT501128 Page 1 of 8 P280 P305 + P351 + P338 P307 + P311 Wear protective gloves/ eye protection/ face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed: Call a POISON CENTER or doctor/ physician. HMIS Classification Health hazard: Chronic Health Hazard: Flammability: Physical hazards: 3 * 2 0 NFPA Rating Health hazard: Fire: Reactivity Hazard: 3 2 0 Potential Health Effects Inhalation Skin Eyes Ingestion Toxic if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract. Causes respiratory tract irritation. Toxic if absorbed through skin. Causes skin burns. Causes skin irritation. Causes eye burns. Causes eye irritation. Toxic if swallowed. 3. COMPOSITION/INFORMATION ON INGREDIENTS Component Classification Concentration Formaldehyde CAS-No. EC-No. Index-No. 50-00-0 200-001-8 605-001-00-5 Acute Tox. 3; Skin Corr. 1B; Skin Sens. 1; Carc. 2; H301 + H311 + H331, H314, H317, H351 1-5% Methanol CAS-No. EC-No. Index-No. Registration number 67-56-1 200-659-6 603-001-00-X 01-2119433307-44-XXXX Flam. Liq. 2; Acute Tox. 3; STOT SE 1; H225, H301 + H311 + H331, H370 1-5% For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 4. FIRST AID MEASURES General advice Consult a physician. Show this safety data sheet to the doctor in attendance.Move out of dangerous area. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician. In case of eye contact Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician.Continue rinsing eyes during transport to hospital. If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. 5. FIREFIGHTING MEASURES Conditions of flammability Flammable in the presence of a source of ignition when the temperature is above the flash point. Keep away from heat/sparks/open flame/hot surface. No smoking. Sigma - HT501128 Page 2 of 8 Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Special protective equipment for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Hazardous combustion products Hazardous decomposition products formed under fire conditions. - Carbon oxides Further information Use water spray to cool unopened containers. 6. ACCIDENTAL RELEASE MEASURES Personal precautions Use personal protective equipment. Avoid breathing vapours, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Beware of vapours accumulating to form explosive concentrations. Vapours can accumulate in low areas. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Methods and materials for containment and cleaning up Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in container for disposal according to local regulations (see section 13). Keep in suitable, closed containers for disposal. 7. HANDLING AND STORAGE Precautions for safe handling Avoid contact with skin and eyes. Avoid inhalation of vapour or mist. Keep away from sources of ignition - No smoking. Take measures to prevent the build up of electrostatic charge. Conditions for safe storage Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Components with workplace control parameters Components CAS-No. Value Control parameters 0.3 ppm Basis Formaldehyde 50-00-0 C Remarks Eye & Upper Respiratory Tract irritation Suspected human carcinogen Sensitizer USA. ACGIH Threshold Limit Values (TLV) Substance listed; for more information see OSHA document 1910.1048 Substance listed; for more information see OSHA document 1910.1048 See 1910.1048 TWA 0.016 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen See Appendix A C 0.1 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen See Appendix A 15 minute ceiling value TWA 0.016 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen Formalin is an aqueous solution that is 37% formaldehyde by weight; inhibited solutions usually contain 6-12% methyl alcohol. Also see specific listings for Sigma - HT501128 Page 3 of 8 Formaldehyde and Methyl alcohol. See Appendix A C 0.1 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen Formalin is an aqueous solution that is 37% formaldehyde by weight; inhibited solutions usually contain 6-12% methyl alcohol. Also see specific listings for Formaldehyde and Methyl alcohol. See Appendix A 15 minute ceiling value Methanol 67-56-1 TWA Remarks Headache Eye damage Substances for which there is a Biological Exposure Index or Indices (see BEI® section) Danger of cutaneous absorption STEL 200 ppm 250 ppm USA. ACGIH Threshold Limit Values (TLV) USA. ACGIH Threshold Limit Values (TLV) Headache Eye damage Substances for which there is a Biological Exposure Index or Indices (see BEI® section) Danger of cutaneous absorption TWA 200 ppm 260 mg/m3 USA. OSHA - TABLE Z-1 Limits for Air Contaminants 1910.1000 STEL 250 ppm 325 mg/m3 USA. OSHA - TABLE Z-1 Limits for Air Contaminants 1910.1000 Skin notation Skin notation TWA 200 ppm 260 mg/m3 The value in mg/m3 is approximate. USA. Occupational Exposure Limits (OSHA) - Table Z-1 Limits for Air Contaminants TWA USA. NIOSH Recommended Exposure Limits ST USA. NIOSH Recommended Exposure Limits 200 ppm 260 mg/m3 Potential for dermal absorption 250 ppm 325 mg/m3 Potential for dermal absorption Personal protective equipment Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Hand protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Eye protection Tightly fitting safety goggles. Faceshield (8-inch minimum). Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin and body protection Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Hygiene measures Handle in accordance with good industrial hygiene and safety practice. Wash hands before breaks and at the end of workday. Sigma - HT501128 Page 4 of 8 9. PHYSICAL AND CHEMICAL PROPERTIES Appearance Form liquid Colour no data available Safety data pH no data available Melting point/freezing point no data available Boiling point 100 °C (212 °F) at 1,013 hPa (760 mmHg) Flash point 85 °C (185 °F) Ignition temperature no data available Auto-ignition temperature no data available Lower explosion limit 7 %(V) Upper explosion limit 70 %(V) Vapour pressure 53 hPa (40 mmHg) at 39 °C (102 °F) Density 1.080 g/cm3 Water solubility completely miscible Partition coefficient: n-octanol/water no data available Relative vapour density no data available Odour no data available Odour Threshold no data available Evapouration rate no data available 10. STABILITY AND REACTIVITY Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions no data available Conditions to avoid Heat, flames and sparks. Materials to avoid Strong bases, Acids, Oxidizing agents, Alkali metals, Strong oxidizing agents, Amines, Strong acids, Acid chlorides, Acid anhydrides, Reducing agents, Peroxides, Isocyanates, Phenol, Aniline Hazardous decomposition products Hazardous decomposition products formed under fire conditions. - Carbon oxides Other decomposition products - no data available 11. TOXICOLOGICAL INFORMATION Acute toxicity Oral LD50 no data available Inhalation LC50 no data available Sigma - HT501128 Page 5 of 8 Dermal LD50 no data available Other information on acute toxicity no data available Skin corrosion/irritation no data available Serious eye damage/eye irritation Eyes: no data available Respiratory or skin sensitisation no data available Germ cell mutagenicity no data available Carcinogenicity IARC: 1 - Group 1: Carcinogenic to humans (Formaldehyde) NTP: Known to be human carcinogen (Formaldehyde) Reproductive toxicity no data available Teratogenicity no data available Specific target organ toxicity - single exposure (Globally Harmonized System) no data available Specific target organ toxicity - repeated exposure (Globally Harmonized System) no data available Aspiration hazard no data available Potential health effects Inhalation Ingestion Skin Eyes Toxic if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract. Causes respiratory tract irritation. Toxic if swallowed. Toxic if absorbed through skin. Causes skin burns. Causes skin irritation. Causes eye burns. Causes eye irritation. Signs and Symptoms of Exposure Methyl alcohol may be fatal or cause blindness if swallowed., Cannot be made non-poisonous., Effects due to ingestion may include:, Nausea, Dizziness, Gastrointestinal disturbance, Weakness, Confusion., Drowsiness, Unconsciousness, May cause convulsions. Synergistic effects no data available Additional Information RTECS: Not available 12. ECOLOGICAL INFORMATION Toxicity no data available Persistence and degradability no data available Sigma - HT501128 Page 6 of 8 Bioaccumulative potential no data available Mobility in soil no data available PBT and vPvB assessment no data available Other adverse effects no data available 13. DISPOSAL CONSIDERATIONS Product This combustible material may be burned in a chemical incinerator equipped with an afterburner and scrubber. Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Contaminated packaging Dispose of as unused product. 14. TRANSPORT INFORMATION DOT (US) NA-Number: 1993 Class: CBL Packing group: III Proper shipping name: Combustible liquid, n.o.s. (Formaldehyde, Methanol) Reportable Quantity (RQ): 2500 lbs Marine pollutant: No Poison Inhalation Hazard: No IMDG Not dangerous goods IATA Not dangerous goods 15. REGULATORY INFORMATION OSHA Hazards Combustible Liquid, Carcinogen, Target Organ Effect, Toxic by inhalation., Toxic by ingestion, Toxic by skin absorption, Skin sensitiser, Irritant, Corrosive SARA 302 Components The following components are subject to reporting levels established by SARA Title III, Section 302: CAS-No. Revision Date Formaldehyde 50-00-0 2007-07-01 SARA 313 Components The following components are subject to reporting levels established by SARA Title III, Section 313: CAS-No. Revision Date Methanol 67-56-1 2007-07-01 Formaldehyde 50-00-0 2007-07-01 SARA 311/312 Hazards Fire Hazard, Acute Health Hazard, Chronic Health Hazard Massachusetts Right To Know Components Formaldehyde Methanol CAS-No. 50-00-0 67-56-1 Revision Date 2007-07-01 2007-07-01 CAS-No. 7732-18-5 Revision Date Pennsylvania Right To Know Components Water Sigma - HT501128 Page 7 of 8 Formaldehyde Methanol Disodium hydrogenorthophosphate 50-00-0 67-56-1 7558-79-4 2007-07-01 2007-07-01 2007-03-01 CAS-No. 7732-18-5 50-00-0 67-56-1 Revision Date CAS-No. 50-00-0 Revision Date 2007-09-28 New Jersey Right To Know Components Water Formaldehyde Methanol California Prop. 65 Components WARNING! This product contains a chemical known to the State of California to cause cancer. Formaldehyde 2007-07-01 2007-07-01 16. OTHER INFORMATION Text of H-code(s) and R-phrase(s) mentioned in Section 3 Acute Tox. Carc. Flam. Liq. H225 H301 + H311 + H331 H314 H317 H351 H370 Skin Corr. Skin Sens. STOT SE Acute toxicity Carcinogenicity Flammable liquids Highly flammable liquid and vapour. Toxic if swallowed, in contact with skin or if inhaled Causes severe skin burns and eye damage. May cause an allergic skin reaction. Suspected of causing cancer. Causes damage to organs. Skin corrosion Skin sensitisation Specific target organ toxicity - single exposure Further information Copyright 2013 Sigma-Aldrich Co. LLC. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Sigma-Aldrich Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See www.sigma-aldrich.com and/or the reverse side of invoice or packing slip for additional terms and conditions of sale. Sigma - HT501128 Page 8 of 8 SIGMA-ALDRICH sigma-aldrich.com Material Safety Data Sheet Version 4.5 Revision Date 05/10/2012 Print Date 12/06/2013 1. PRODUCT AND COMPANY IDENTIFICATION Product name : Formaldehyde solution Product Number Brand : : 433284 Aldrich Supplier : Telephone Fax Emergency Phone # (For both supplier and manufacturer) Preparation Information : : : Sigma-Aldrich 3050 Spruce Street SAINT LOUIS MO 63103 USA +1 800-325-5832 +1 800-325-5052 (314) 776-6555 : Sigma-Aldrich Corporation Product Safety - Americas Region 1-800-521-8956 2. HAZARDS IDENTIFICATION Emergency Overview OSHA Hazards Combustible Liquid, Skin sensitiser, Carcinogen, Target Organ Effect, Toxic by inhalation., Toxic by ingestion, Toxic by skin absorption, Corrosive Target Organs Eyes, Kidney, Liver, Heart, Central nervous system GHS Classification Flammable liquids (Category 4) Acute toxicity, Oral (Category 3) Acute toxicity, Inhalation (Category 3) Acute toxicity, Dermal (Category 3) Skin irritation (Category 2) Serious eye damage (Category 1) Respiratory sensitization (Category 1) Skin sensitization (Category 1) Carcinogenicity (Category 2) Specific target organ toxicity - single exposure (Category 1) Acute aquatic toxicity (Category 3) GHS Label elements, including precautionary statements Pictogram Signal word Hazard statement(s) H227 H301 + H311 + H331 H315 H317 H318 Aldrich - 433284 Danger Combustible liquid Toxic if swallowed, in contact with skin or if inhaled Causes skin irritation. May cause an allergic skin reaction. Causes serious eye damage. Page 1 of 8 H334 H351 H370 H402 Precautionary statement(s) P260 P280 P301 + P310 P305 + P351 + P338 P307 + P311 May cause allergy or asthma symptoms or breathing difficulties if inhaled. Suspected of causing cancer. Causes damage to organs. Harmful to aquatic life. Do not breathe dust/ fume/ gas/ mist/ vapours/ spray. Wear protective gloves/ eye protection/ face protection. IF SWALLOWED: Immediately call a POISON CENTER or doctor/ physician. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF exposed: Call a POISON CENTER or doctor/ physician. HMIS Classification Health hazard: Chronic Health Hazard: Flammability: Physical hazards: 3 * 2 0 NFPA Rating Health hazard: Fire: Reactivity Hazard: 3 2 0 Potential Health Effects Inhalation Skin Eyes Ingestion Toxic if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract. Toxic if absorbed through skin. Causes skin burns. Causes eye burns. Toxic if swallowed. 3. COMPOSITION/INFORMATION ON INGREDIENTS Synonyms : Formalin Molecular Weight : 30.03 g/mol Component Classification Concentration Formaldehyde CAS-No. EC-No. Index-No. 50-00-0 200-001-8 605-001-00-5 Acute Tox. 3; Skin Corr. 1B; Skin Sens. 1; Carc. 2; H301 + H311 + H331, H314, H317, H351 30 - 50 % Methanol CAS-No. EC-No. Index-No. Registration number 67-56-1 200-659-6 603-001-00-X 01-2119433307-44-XXXX Flam. Liq. 2; Acute Tox. 3; STOT SE 1; H225, H301 + H311 + H331, H370 10 - 30 % For the full text of the H-Statements and R-Phrases mentioned in this Section, see Section 16 4. FIRST AID MEASURES General advice Move out of dangerous area.Consult a physician. Show this safety data sheet to the doctor in attendance. If inhaled If breathed in, move person into fresh air. If not breathing, give artificial respiration. Consult a physician. In case of skin contact Wash off with soap and plenty of water. Take victim immediately to hospital. Consult a physician. In case of eye contact Continue rinsing eyes during transport to hospital.Rinse thoroughly with plenty of water for at least 15 minutes and consult a physician. Aldrich - 433284 Page 2 of 8 If swallowed Do NOT induce vomiting. Never give anything by mouth to an unconscious person. Rinse mouth with water. Consult a physician. 5. FIREFIGHTING MEASURES Conditions of flammability Flammable in the presence of a source of ignition when the temperature is above the flash point. Keep away from heat/sparks/open flame/hot surface. No smoking. Suitable extinguishing media Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide. Special protective equipment for firefighters Wear self contained breathing apparatus for fire fighting if necessary. Hazardous combustion products Hazardous decomposition products formed under fire conditions. - Carbon oxides Further information Use water spray to cool unopened containers. 6. ACCIDENTAL RELEASE MEASURES Personal precautions Wear respiratory protection. Avoid breathing vapors, mist or gas. Ensure adequate ventilation. Remove all sources of ignition. Evacuate personnel to safe areas. Beware of vapours accumulating to form explosive concentrations. Vapours can accumulate in low areas. Environmental precautions Prevent further leakage or spillage if safe to do so. Do not let product enter drains. Discharge into the environment must be avoided. Methods and materials for containment and cleaning up Contain spillage, and then collect with an electrically protected vacuum cleaner or by wet-brushing and place in container for disposal according to local regulations (see section 13). Keep in suitable, closed containers for disposal. 7. HANDLING AND STORAGE Precautions for safe handling Avoid contact with skin and eyes. Avoid inhalation of vapour or mist. Keep away from sources of ignition - No smoking. Take measures to prevent the build up of electrostatic charge. Conditions for safe storage Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. 8. EXPOSURE CONTROLS/PERSONAL PROTECTION Components with workplace control parameters Components CAS-No. Value Control parameters 0.3 ppm Basis Formaldehyde 50-00-0 C Remarks Eye & Upper Respiratory Tract irritation Suspected human carcinogen Sensitizer USA. ACGIH Threshold Limit Values (TLV) Substance listed; for more information see OSHA document 1910.1048 Substance listed; for more information see OSHA document 1910.1048 See 1910.1048 TWA Aldrich - 433284 0.016 ppm USA. NIOSH Recommended Exposure Limits Page 3 of 8 Potential Occupational Carcinogen See Appendix A 15 minute ceiling value C 0.1 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen See Appendix A 15 minute ceiling value TWA 0.016 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen Formalin is an aqueous solution that is 37% formaldehyde by weight; inhibited solutions usually contain 6-12% methyl alcohol. Also see specific listings for Formaldehyde and Methyl alcohol. See Appendix A 15 minute ceiling value C 0.1 ppm USA. NIOSH Recommended Exposure Limits Potential Occupational Carcinogen Formalin is an aqueous solution that is 37% formaldehyde by weight; inhibited solutions usually contain 6-12% methyl alcohol. Also see specific listings for Formaldehyde and Methyl alcohol. See Appendix A 15 minute ceiling value Methanol 67-56-1 TWA Remarks Headache Eye damage Substances for which there is a Biological Exposure Index or Indices (see BEI® section) Danger of cutaneous absorption STEL 200 ppm 250 ppm USA. ACGIH Threshold Limit Values (TLV) USA. ACGIH Threshold Limit Values (TLV) Headache Eye damage Substances for which there is a Biological Exposure Index or Indices (see BEI® section) Danger of cutaneous absorption TWA 200 ppm 260 mg/m3 USA. OSHA - TABLE Z-1 Limits for Air Contaminants 1910.1000 STEL 250 ppm 325 mg/m3 USA. OSHA - TABLE Z-1 Limits for Air Contaminants 1910.1000 Skin notation Skin notation TWA 200 ppm 260 mg/m3 The value in mg/m3 is approximate. USA. Occupational Exposure Limits (OSHA) - Table Z-1 Limits for Air Contaminants TWA USA. NIOSH Recommended Exposure Limits ST USA. NIOSH Recommended Exposure Limits 200 ppm 260 mg/m3 Potential for dermal absorption 250 ppm 325 mg/m3 Potential for dermal absorption Personal protective equipment Respiratory protection Where risk assessment shows air-purifying respirators are appropriate use a full-face respirator with multi-purpose combination (US) or type ABEK (EN 14387) respirator cartridges as a backup to engineering controls. If the respirator is the sole means of protection, use a full-face supplied air respirator. Use respirators and components tested and approved under appropriate government standards such as NIOSH (US) or CEN (EU). Hand protection Handle with gloves. Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands. Aldrich - 433284 Page 4 of 8 Eye protection Tightly fitting safety goggles. Faceshield (8-inch minimum). Use equipment for eye protection tested and approved under appropriate government standards such as NIOSH (US) or EN 166(EU). Skin and body protection Complete suit protecting against chemicals, The type of protective equipment must be selected according to the concentration and amount of the dangerous substance at the specific workplace. Hygiene measures Avoid contact with skin, eyes and clothing. Wash hands before breaks and immediately after handling the product. 9. PHYSICAL AND CHEMICAL PROPERTIES Appearance Form liquid, clear Colour colourless Safety data pH no data available Melting point/freezing point no data available Boiling point 100 °C (212 °F) Flash point 64 °C (147 °F) - closed cup Ignition temperature 420 °C (788 °F) Autoignition temperature no data available Lower explosion limit 7 %(V) Upper explosion limit 70 %(V) Vapour pressure 53 hPa (40 mmHg) at 39 °C (102 °F) Density 1.090 g/cm3 Water solubility completely soluble Partition coefficient: n-octanol/water log Pow: 0.35 Relative vapour density 1.04 - (Air = 1.0) Odour pungent Odour Threshold no data available Evaporation rate 1 10. STABILITY AND REACTIVITY Chemical stability Stable under recommended storage conditions. Possibility of hazardous reactions no data available Conditions to avoid Heat, flames and sparks. Materials to avoid Strong oxidizing agents, Aniline, Phenol, Isocyanates, Acid anhydrides, Strong acids, Strong bases, Amines, Peroxides, Acid chlorides, Alkali metals, Reducing agents Aldrich - 433284 Page 5 of 8 Hazardous decomposition products Hazardous decomposition products formed under fire conditions. - Carbon oxides Other decomposition products - no data available 11. TOXICOLOGICAL INFORMATION Acute toxicity Oral LD50 no data available Inhalation LC50 no data available Dermal LD50 no data available Other information on acute toxicity no data available Skin corrosion/irritation no data available Serious eye damage/eye irritation Eyes: no data available Respiratory or skin sensitization May cause allergic skin reaction. Germ cell mutagenicity no data available Carcinogenicity IARC: 1 - Group 1: Carcinogenic to humans (Formaldehyde) NTP: Reasonably anticipated to be a human carcinogen (Formaldehyde) Reproductive toxicity no data available Teratogenicity no data available Specific target organ toxicity - single exposure (Globally Harmonized System) no data available Specific target organ toxicity - repeated exposure (Globally Harmonized System) no data available Aspiration hazard no data available Potential health effects Inhalation Ingestion Skin Eyes Toxic if inhaled. Material is extremely destructive to the tissue of the mucous membranes and upper respiratory tract. Toxic if swallowed. Toxic if absorbed through skin. Causes skin burns. Causes eye burns. Signs and Symptoms of Exposure burning sensation, Cough, wheezing, laryngitis, Shortness of breath, spasm, inflammation and edema of the larynx, spasm, inflammation and edema of the bronchi, pneumonitis, pulmonary edema, Material is extremely destructive to tissue of the mucous membranes and upper respiratory tract, eyes, and skin. Aldrich - 433284 Page 6 of 8 Synergistic effects no data available Additional Information RTECS: Not available 12. ECOLOGICAL INFORMATION Toxicity no data available Persistence and degradability no data available Bioaccumulative potential no data available Mobility in soil no data available PBT and vPvB assessment no data available Other adverse effects An environmental hazard cannot be excluded in the event of unprofessional handling or disposal. Harmful to aquatic life. 13. DISPOSAL CONSIDERATIONS Product This combustible material may be burned in a chemical incinerator equipped with an afterburner and scrubber. Offer surplus and non-recyclable solutions to a licensed disposal company. Contact a licensed professional waste disposal service to dispose of this material. Contaminated packaging Dispose of as unused product. 14. TRANSPORT INFORMATION DOT (US) UN number: 2209 Class: 8 Packing group: III Proper shipping name: Formaldehyde solutions Reportable Quantity (RQ): 286 lbs Marine pollutant: No Poison Inhalation Hazard: No IMDG UN number: 2209 Class: 8 Packing group: III Proper shipping name: FORMALDEHYDE SOLUTION Marine pollutant: No EMS-No: F-A, S-B IATA UN number: 2209 Class: 8 Packing group: III Proper shipping name: Formaldehyde solution 15. REGULATORY INFORMATION OSHA Hazards Combustible Liquid, Skin sensitiser, Carcinogen, Target Organ Effect, Toxic by inhalation., Toxic by ingestion, Toxic by skin absorption, Corrosive SARA 302 Components The following components are subject to reporting levels established by SARA Title III, Section 302: CAS-No. Revision Date Formaldehyde 50-00-0 2007-07-01 Aldrich - 433284 Page 7 of 8 SARA 313 Components The following components are subject to reporting levels established by SARA Title III, Section 313: CAS-No. Revision Date Methanol 67-56-1 2007-07-01 Formaldehyde 50-00-0 2007-07-01 SARA 311/312 Hazards Fire Hazard, Acute Health Hazard, Chronic Health Hazard Massachusetts Right To Know Components Formaldehyde Methanol CAS-No. 50-00-0 67-56-1 Revision Date 2007-07-01 2007-07-01 CAS-No. 7732-18-5 50-00-0 67-56-1 Revision Date CAS-No. 7732-18-5 50-00-0 67-56-1 Revision Date CAS-No. 50-00-0 Revision Date 2007-09-28 Pennsylvania Right To Know Components Water Formaldehyde Methanol 2007-07-01 2007-07-01 New Jersey Right To Know Components Water Formaldehyde Methanol California Prop. 65 Components WARNING! This product contains a chemical known to the State of California to cause cancer. Formaldehyde 2007-07-01 2007-07-01 16. OTHER INFORMATION Text of H-code(s) and R-phrase(s) mentioned in Section 3 Acute Tox. Carc. Flam. Liq. H225 H301 + H311 + H331 H314 H317 H351 H370 Skin Corr. Skin Sens. STOT SE Acute toxicity Carcinogenicity Flammable liquids Highly flammable liquid and vapour. Toxic if swallowed, in contact with skin or if inhaled Causes severe skin burns and eye damage. May cause an allergic skin reaction. Suspected of causing cancer. Causes damage to organs. Skin corrosion Skin sensitization Specific target organ toxicity - single exposure Further information Copyright 2012 Sigma-Aldrich Co. LLC. License granted to make unlimited paper copies for internal use only. The above information is believed to be correct but does not purport to be all inclusive and shall be used only as a guide. The information in this document is based on the present state of our knowledge and is applicable to the product with regard to appropriate safety precautions. It does not represent any guarantee of the properties of the product. Sigma-Aldrich Corporation and its Affiliates shall not be held liable for any damage resulting from handling or from contact with the above product. See www.sigma-aldrich.com and/or the reverse side of invoice or packing slip for additional terms and conditions of sale. Aldrich - 433284 Page 8 of 8
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