Calcium sulfate is environmentally safe and not flammable.
If swallowed symptoms will include severe stomach pain and blocking of the digestive tract as the substance hardens in water.
First Aid- If swallowed induce vomiting immediately and seek medical help.
If inhaled symptoms include shortness of breath and trouble breathing.
First Aid- If inhaled move to fresh air and seek medical attention.
If contacted with skin symptoms include slight irritation and possible burning sensation.
First Aid- If contacted with skin flush for fifteen minutes and seek medical attention.
When using any chemical please wear all protective equipment and follow lab protocol.