calcium sulphate

1. Chemical Name :  Calcium Sulfate

2. Molecular Formula : CaSO_{4    CaSO4·H2O}

3. Molecular Weight :  Anhydrous: 136.141   Dihydrate: 172.171

4. CAS :  Anhydrous: 7778-18-9   Dihydrate: 10101-41-4

5. Einecs :  231-900-3

6. Relative Density :  Anhydrous: 2.96  Dihydrate: 2.32

7. Character :  Calcium Sulfate is anhydrous or contains two molecules of water of hydration. It occurs as a fine, white to slightly yellow-white, odorless powder, odorless, with moisture absorption; slightly soluble in water, insoluble in ethanol, usually contains two crystallization water, exists in the nature as the form of gypsum mine.

8. Packing :  It is packed with polyethylene bag as inner layer and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.

9. Storage and Transport :  It should be stored in a dry and ventilating warehouse, be cautious to keep away from moisture and hot, unloaded with care so as to avoid the damage. Furthermore, it should be stored separately from poisonous substances.

10. Parameters :