Magnesium Sulphate is highly soluble in water. The anhydrous form is strongly hygroscopic, and can be used as a desiccant.
Shelf Life: Long life is expected in airtight bags.
Avoid contact with eyes, skin, and breathing dust. Harmful if swallowed, causes irritation to skin, eyes, and respiratory tract. May cause allergic skin or respiratory reactions. Remove the victim to fresh air; if breathing is difficult. Use safety goggles and rubber gloves