Product Name:Calcium sulfate dihydrate
Purity:99%
Appearance:White Powder
Sample:Available
Storage:Store at +5°C to +30°C


Product Name:Calcium sulfate dihydrate
Purity:99%
Appearance:White Powder
Sample:Available
Storage:Store at +5°C to +30°C
Chemical Name:Calcium sulfate dihydrate
Cas No:10101-41-4
Synonyms:CALCIUM SULFATE-2-HYDRATE;
Molecualr Weight:158.18
Molecular Formula:CaH6O5S
Molecular Structure:
| Item | Specification |
| Melting Point | 128°C |
| Boiling Point | 163°C |
| Desnity | 2.32 |
| Bulk Density | 400-600kg/m3 |
| Fp | 163°C |
| PH | 7 |
| Water solubility | 2 g/L |
| Chloride | ≤0.002% |
| Nitrate | ≤0.002% |
| Heavy metal | ≤0.001% |
| Magnesium and alkali metals | ≤0.2% |
Building Materials Industry: Calcination to produce hemihydrate gypsum; manufacturing of construction gypsum powder, gypsum blocks, gypsum board, gypsum plaster, and molding gypsum; self-leveling flooring compounds and mortar fillers.
Molds and Crafts: Base materials for molds used in sculpture, figurines, jewelry, ceramics, and precision casting.
Food Additives: Coagulants for soy products (tofu, dried tofu); flour improvers, calcium supplements, and yeast feed additives.
Pharmaceuticals: Medical gypsum bandages for fracture immobilization; pharmaceutical fillers and raw materials for dental gypsum models.
Agriculture: Soil conditioners for improving saline-alkali soil and supplementing calcium and sulfur; slow-release carriers for fertilizers.
Other Industrial Uses: Paper fillers, extender pigments for paints and coatings, cement retarders, and chemical filtration aids.
25kg/bag
According to customer requirments.