Natural Gypsum

详情

Gypsum is a soft sulfate mineral composed of calcium sulfate dihydrate, with the chemical formulaCaSO4·2H2O. It also forms as an evaporite mineral and as a hydration product of anhydrite..Gypsum is moderately water-soluble in contrast to many other salts. We can supply a very good grade of the material. Specifications are given below:


Purity (Ca2so4*2H2o)- *1.*2%

Combine water            **9.*3%

Sio2                             *0.*9%

So3                              **2.*1

Cao                              **9.*7%

Mgo                             *0.*2%

R2o3                           *0.*9%

Chloride                      *0.**6%

Moisture                      *0.*6%

Size                             *0 to *0mm