Cement Grade

Cement Grade Gypsum is a phosphogypsum which is a white or nearly white odourless crystalline solid. Phosphogypsum is a by-product of fertilizer production. The chemical formula for phosphogypsum is CaSO4.2H2O.

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Cement grade gypsum is used as a setting time retarder in cement and in Plaster of Paris making industries.

PHYSICAL PROPERTIES

Form: Solid
Appearance: White
Odour: Odourless
Density: 1.185 g/cm3
Molecular Weight: 172.17 g/mol
Toxity: Non-toxic
pH: > 8
Free moisture content: < 20 %
Purity: > 90 %