Material Safety Data Sheet
MAGNESUL
Magnesium sulphate heptahydrate
MgSO4.7H20
Revised: 11/08/2011
1.
PRODUCT AND COMPANY IDENTIFICATION
Product name
:
Chemical formula :
Synonyms
:
Magnesul
MgSO4.7H20
Magnesium sulphate heptahydrate;
Epsom salts.
Emergency telephone number
2.
:
Supplier :
Aquasol Nutri
Aquasol House
7 Fick Street
Potchefstroom
018-294-8901
COMPOSITION AND INFORMATION ON INGEREDIENTS
Composition:
Name
Magnesium sulphate heptahydrate
3.
CAS No.
10034-99-8
%
100
HAZARDS IDENTIFICATION
Physical state and appearance
:
Solid
Potential acute health effects :
Skin contact
Eye contact
Ingestion
Inhalation
-
Slightly hazardous in case of skin contact (Irritant).
Slightly hazardous in case of eye contact (Irritant).
Harmful if swallowed.
Slightly hazardous in case of inhalation.
Potential chronic health effects:
Carcinogenic effects
Mutagenic effects
Teratogenic effects
-
Not available
Not available
Not available
Medical conditions aggravated by prolonged exposure:
None.
4.
FIRST AID MEASURES
Eye contact
:
Check for and remove any contact lenses. In case of contact, immediately flush eyes with
plenty of water for at least 15 minutes. Cold water may be used. Get medical attention.
Skin contact
:
In case of contact, immediately flush skin with plenty of water and soap or mild detergent.
Remove contaminated clothing and shoes. Cold water may be used. Wash clothing before
reuse. Thoroughly clean shoes before reuse. Get medical attention if irritation persists.
Inhalation
:
If inhaled, move person to fresh air. If not breathing, give artificial respiration. If breathing is
difficult, give oxygen. Get medical attention.
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Ingestion
5.
:
If large amounts of this material is swallowed, contact a physician immediately. Do not
induce vomiting unless directed to do so by medical personnel. Never give anything by
mouth to an unconscious person. Loosen tight clothing such as collar, tie, belt or waistband.
Get medical attention if symptoms appear.
FIRE AND EXPLOSION DATA
Flammability
Auto-ignition temperature
Flash points
Flammable limits
:
:
:
:
This material is non-combustible.
Not applicable.
Not applicable.
Not applicable.
Products of combustion:
At very high temperatures, magnesium oxide, sulphur dioxide, and sulphur trioxide may be generated.
Fire hazards in presence of various substances:
No information found.
Explosion hazards in presence of various substances:
This product is non-explosive.
Fire fighting media and instructions:
This material is compatible with all extinguishing media. In the event of fire, wear full protective clothing and an
approved self-contained breathing apparatus.
6.
ACCIDENTAL RELEASE MEASURES
Environmental precautions:
Take care to avoid the contamination of waterways and drains. Inform the appropriate authorities in case of accidental
contamination of waterways.
Small spill:
Use appropriate tools to put the spilled solid in a convenient waste disposal container. Finish cleaning by spreading water
on the contaminated surface and dispose of according to local and regional authority requirements.
Large spill:
Use a shovel to put the material into a convenient waste disposal container. Use water spray to reduce dust. Do not let
water get inside the container. Do not touch the spilled material and eliminate all ignition sources. Call for assistance on
disposal.
7.
HANDLING AND STORAGE
Handling:
Avoid breathing dust. Do not ingest. Wear suitable protective clothing. In case of insufficient ventilation, wear suitable
respiratory equipment. Avoid contact with skin and eyes. Keep away from oxidising agents.
Storage:
Keep container tightly closed. Keep container in a cool, dry, well ventilated area.
8.
EXPOSURE CONTROLS / PERSONAL PROTECTION
Engineering controls:
Use process enclosures, local exhaust ventilation, or other engineering controls to keep airborne levels below
recommended exposure limits. If user operations generate dust, fume or mist, use ventilation to keep exposure to
airborne contaminants below the exposure limit.
Personal protection:
Eyes
Body
Respiratory
:
:
:
Splash goggles
Overalls
Dust respirator. Be sure to use approved or certified respirator or equivalent.
Wear appropriate respirator when ventilation is inadequate.
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Hands
Feet
:
:
Gloves (impervious)
Boots
Personal protection in case of large spills:
Splash goggles, overalls, dust respirator, boots and gloves. A self contained breathing apparatus should be used to avoid
inhalation of the product. Suggested protective clothing might not be sufficient. Consult a specialist before handling this
product.
9.
PHYSICAL AND CHEMICAL PROPORTIES
Physical state
Colour
Odour
Molecular weight
pH (1% soln water)
Boiling point
Melting point
Solubility
10.
:
:
:
:
:
:
:
:
Solid crystals
White
Odourless
246.46 g/mole
Not available
Decomposes
117°C
Soluble in water
STABILITY AND REACTIVITY DATA
Stability
Instability temperature
Conditions of instability
Incompatibility
Corrosivity
:
:
:
:
:
The product is stable
Product decomposes above 400°C
Avoid metal hydrides and other water reactive materials.
Non corrosive in presence of glass.
Special remarks on reactivity:
At very high temperatures, magnesium oxide, sulphur dioxide, and sulphur trioxide may be generated.
11.
TOXICOLOGICAL INFORMATION
Toxicity to animals
:
Chronic effects on humans :
Other toxic effects on human :
Not available.
Not available.
Hazardous in case of ingestion. Slightly hazardous in case of skin and eye contact
(irritant), of inhalation.
Special remarks on toxicity to animals:
Not available.
Special remarks on chronic effects on humans:
Not available.
Special remarks on other toxic effects on humans:
Harmful if swallowed. Large quantities ingested can result in gastrointestinal irritation, diarrhoea, discomfort, vomiting,
weakness and other medical conditions.
12.
ECOLOGICAL INFROMATION
Ecotoxicity
BOD5 and COD
Biodegradable/OECD
Mobility
Products of degradation
:
:
:
:
:
Not available
Not available.
Not available.
Mobile
Possibly long term degradation products to be expected.
Special remarks on the products of degradation:
No additional remarks.
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13.
DISPOSAL CONSIDERATIONS
Waste information :
Waste stream
:
Waste must be disposed of in accordance with federal, state, and local environmental control
regulations.
No data available.
Consult local or regional authorities.
14.
TRANSPORT INFORMATION
Not hazardous.
15.
OTHER REGULATORY INFORMATION
EC Classification
:
No information found
National Legislation
:
National Road Traffic Act, 1996 (Act 93 of 1996)
Fire Brigade Service Act, 1987 (Act 99 of 1987)
Occupational Health & Safety Act, 1993 (Act 85 of 1993)
Fertilizers, farm feeds, agricultural remedies and stock remedies Act, 1947 (Act 36
of 1947)
16.
OTHER INFORMATION / DISCLAIMER
This safety data sheet provides health and safety information. Individuals handling this product should be informed of the
recommended safety precautions and should have access to this information.
The product information in this sheet is, to the best of this company’s knowledge, correct as at the date of publication.
The user must be satisfied that the product is entirely suitable for the purpose for which it is being used. It is the user’s
obligation to determine and to ensure the conditions for the safe use of the material.
All information is given in good faith but without guarantee in respect of accuracy, and no responsibility is accepted for
errors or omissions of the consequences thereof.
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