Name                                   Calcium sulfate dihydrate ; C.I. 77231; Pigment White 25  

Molecular Formula            CaSO4.2(H2O)  

Molecular Weight              172.17  

CAS Registry Number      10101-41-4

Density      2.32  

Water solubility      2 g/L (20 ºC)

Mainly used as filling agent of tablet and capsule.

Main content of Calcium sulphate>99%