Gypsum Powder, Calcined.

Other name: Gypsum plaster, or plaster of Paris.
It is employed by mixing water with calcium sulfate hemihydrate, nominally CaSO4·1/2H2O. This is produced by heating gypsum to about **0°F (**0 °C).

Specification:

Purity ****5%, Whiteness *5% and up, Fineness(**0mesh) *8%min, starting setting time **4 minutes, final setting time ****0minutes, Tensile strength(1.5h) 0.**2.0/MPa, Superior grade.

MF:CaSO4·0.5H2O

General Use:
Using for Gypsum Ceiling, Gypsum board, Gypsum Construction and chalk, Fertilizer, etc.

Packing:
*0kg woven PP bags with PE inner. or 1MT jumbo bags.

Payment terms: by L/C or by T/T.

Shipment time: About *5days after payment received.