Sodium sulfate anhydrous Disodium sulfate Sulfuric acid disodium salt
CAS #: 7757-82-6
EC Number: 231-820-9
FIRE & EXPLOSION
Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.
In case of fire in the surroundings, use appropriate extinguishing media.
Fresh air, rest.
Rinse and then wash skin with water and soap.
Wear safety spectacles.
First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.
Nausea. Vomiting. Abdominal pain. Diarrhoea.
Do not eat, drink, or smoke during work.
Give one or two glasses of water to drink.
CLASSIFICATION & LABELLING
Personal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting.
According to UN GHS Criteria
Transportation UN Classification
PHYSICAL & CHEMICAL INFORMATION
Physical State; Appearance WHITE HYGROSCOPIC SOLID IN VARIOUS FORMS.
Chemical dangers Decomposes on heating. This produces sulfur oxides and sodium oxides.
Molecular mass: 142.1
Melting point: 884°C Relative density (water = 1): 2.7 Solubility in water: very good
EXPOSURE & HEALTH EFFECTS
Routes of exposure
Effects of short-term exposure Ingestion could cause effects on the gastrointestinal tract.
Inhalation risk Evaporation at 20°C is negligible; a nuisance-causing concentration of airborne particles can, however, be reached quickly.
Effects of long-term or repeated exposure
OCCUPATIONAL EXPOSURE LIMITS
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