Product Name

calcium sulfate hemihydrate cas 10034-76-1

Basic Information

CAS No:10034-76-1
Molecular Formula:H2CaO5S
Molecular Weight:154.156
Remarks:Factory direct sales

calcium sulfate hemihydrate Properties




White Powder



Melting point/℃1450
density(Kg/m³)2300(rough estimate)
refractive index1.524
Flash point/℃N/A
storage temproom temperature

calcium sulfate hemihydrate USES

Used as a soy product coagulant

Used as a diluent for tablets and capsules, a filler, a curing agent for sustained release agents

For building panels, also for agriculture

Type A is used as a high-strength gypsum component, gypsum board, casting model and fixed gelled workpiece during machining.

The Β type is mainly used in building materials, plastering gypsum components, gypsum statues, ceramics, precision mechanical casting molds, chalk, gelling agents, etc.

calcium sulfate hemihydrate Packaging

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

calcium sulfate hemihydrate storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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