Conforms to 93/112/EC and ISO 11014-1 - United Kingdom (UK)
SAFETY DATA SHEET
SODIUM BISULPHATE, POWDER (pH reducer)
1.
Identification of the substance/preparation and of the company/undertaking
Product name
: SODIUM BISULPHATE, POWDER
(pH reducer)
Chemical product name
: SODIUM BISULPHATE, POWDER
Synonyms
: Sodium Hydrogen Sulphate.
Dry acid.
"pH reducer"
: (N.C.E.C. CULHAM) 01865 407333
EMERGENCY ONLY
TELEPHONE NUMBER
Formula
2.
msbs001
: NaHSO4
Supplier
: Brenntag UK and Ireland
Albion House
Rawdon Park
Green Lane
Yeadon
Leeds
LS19 7XX
Telephone No.
: (0113) 3879200
Fax No.
: (0113) 3879280
Molecular Mass
: 120.1
Composition/information on ingredients
Substance/Preparation
: Substance
Chemical name*
CAS No.
%
1) SODIUM BISULPHATE, POWDER
7681-38-1
100
EC Number
231-665-7
Symbol
R-Phrases
Xi
R41
* Occupational Exposure Limit(s), if available, are listed in Section 8
CAS No.
7681-38-1
EINECS Number
231-665-7
3.
Hazards identification
Human health hazards
4.
: Risk of serious damage to eyes.
First-aid measures
First-Aid measures
Inhalation
Ingestion
Skin contact
Eye Contact
: Remove from exposure. If breathing stops or shows signs of failing, give artificial respiration. Obtain medical attention
urgently. Keep warm and at rest. If there is difficulty in breathing, give oxygen. Do not use mouth to mouth ventilation.
: Wash out mouth with water. Give sips of cold water or milk to soothe the affected parts. Do not induce vomiting.
: Immediately flood the skin with large quantities of water, preferably under a shower. Remove contaminated clothing as
washing proceeds. Contaminated clothing should be washed or dry-cleaned before re-use. Obtain medical attention if
blistering occurs or redness persists.
: Immediately flood the eye with plenty of water for at least 10 minutes, holding the eye open. Obtain medical attention
urgently.
Effects and symptoms
Skin contact
: Material may cause irritation.
Eye Contact
: Very hazardous in case of eye contact (irritant). Inflammation of the eye is characterized by redness, watering and
itching.
5.
Fire-fighting measures
Extinguishing Media
Suitable
Unusual fire/explosion Hazards
Hazardous thermal (de)composition
products
: Not combustible. Select extinguishing agent appropriate to other materials involved. Keep containers and surroundings
cool with water spray.
: Hazardous Combustion Products : SULPHURIC ACID , SULPHUR OXIDES
This product may give rise to hazardous fumes in a fire.
: Decomposes in heated air producing:- oxides of sulphur. toxic and acidic fumes.
Special fire-fighting procedures
: Fire fighters should wear self-contained positive pressure breathing apparatus (SCBA) and full turnout gear.
Protection of fire-fighters
: Wear full protective clothing and self-contained breathing apparatus.
Date of issue
: 03/09/2008.
Page: 1/3
SODIUM BISULPHATE, POWDER (pH reducer)
Accidental release measures
6.
Personal Precautions
: Ventilate the area to dispel possible toxic decomposition fumes. Wear appropriate protective clothing.
Environmental precautions and
cleanup methods
: Sweep up into suitable containers for recovery or disposal.
: Advise Authorities if spillage has entered water course or sewer or has contaminated soil or vegetation.
Handling and storage
7.
Handling
: Use in we ll ve ntilate d are a. Avoid contact with e ye s, skin and clothing. Eme rge ncy showe r and e ye wash facilitie s
should be readily available.
Storage
: Storage are a should be : cool. unde r cove r. we ll ve ntilate d. dry. Store away from source s of he at or ignition. Wate r
contamination should be avoided. Do not store in:- aluminium and its alloys . copper and its alloys. nickel.
Packaging materials
Recommended use
: Use original container.
Exposure controls/personal protection
8.
Hygiene measures
: Provide e xhaust ve ntilation or othe r e ngine e ring controls to ke e p the airborne conce ntrations of vapours be low the ir
respective threshold limit value. Ensure that eyewash stations and safety showers are close to the workstation
location.
: Wash hands after handling compounds and before eating, smoking, using lavatory, and at the end of day.
Workplace Exposure Limits
: Not available.
Engineering measures
Personal protective equipment
Respiratory system
: Respiratory protection if there is risk of breathing mists or vapours from heated material.
Skin and body
: Wear: rubber or PVC suit. PVC or rubber boots.
Hands
: PVC or rubber gloves.
Eyes
: Chemical goggles.
Physical and chemical properties
9.
Physical state
: Solid.
Colour
: White.
Odour
: Characteristic.
Density
: Not available.
Solubility
: Hydrolyses
pH
: 0.5(12% sol) 3(1.2%)
Flash point
: Not available.
10. Stability and reactivity
Stability
: The product is stable.
Conditions to Avoid
: High temperatures. Exposure to water or moisture.
Materials to avoid
: Strong bases. Oxidising agents. Bleaching agents. Chlorates. Nitrates.
Hazardous decomposition products
: Decomposes in heated air producing:- oxides of sulphur. toxic and acidic fumes.
11. Toxicological information
Local effects
Eye irritation
Acute toxicity
: Very hazardous in case of eye contact (irritant).
: LD50: Not available.
LC50: Not available.
12. Ecological information
Ecotoxicity
: The product is rated as practically non-toxic to aquatic species. High concentrations injure aquatic life by effect on pH.
13. Disposal considerations
Methods of disposal ; Waste of
: Dispose of in accordance with all applicable local and national regulations.
residues ; Contaminated packaging
Waste Classification
Date of issue
: Not applicable.
: 03/09/2008.
Page: 2/3
SODIUM BISULPHATE, POWDER (pH reducer)
14. Transport information
International transport regulations
UN :
UN number
Non hazardous for transport.
15. Regulatory information
EU Regulations
Hazard symbol(s)
:
Classification
: Irritant
Risk Phrases
: R41 Risk of serious damage to eyes.
Safety Phrases
: S24 Avoid contact with skin.
S26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
Product Use
: Classification and labe lling have be e n pe rforme d according to EU dire ctive s 67/548/EEC, 88/379/EEC, including
amendments and the intended use.
- Consumer applications.
16. Other information
HISTORY
Date of printing
: 13/02/2009.
Date of issue
: 03/09/2008.
Date of previous issue
: 31/05/2001.
Version
: 1.04
Prepared by
: Michael Hale / Alistair Hunter
Notice to Reader
To the best of our knowledge, the information contained herein is accurate. However, neither the above named supplier nor any of its subsidiaries
assumes any liability whatsoever for the accuracy or completeness of the information contained herein.
Final determination of suitability of any material is the sole responsibility of the user. All materials may present unknown hazards and should be
used with caution. Although certain hazards are described herein, we cannot guarantee that these are the only hazards that exist.
CHANGES SINCE PREVIOUS VERSIONS:
Version 1.02:
Version
Name change to pH reducer
1.04
Page: 3/3