| Customization: | Available |
|---|---|
| CAS No.: | 7778-18-9 |
| Formula: | Caso4 |
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Calcium sulfate, with the chemical formula CaSO4, is a common laboratory and industrial chemical. In the laboratory, calcium sulfate anhydrous is a desiccant, and calcium sulfate dihydrate is a common gypsum. But water containing calcium sulfate becomes permanently hard water.
Name: Calcium sulfate, calcium sulphate
CAS NO.:10101-41-4(dihydrate); 7778-18-9(anhydrous)
Molecular formula: CaSO4 • 2H2O; CaSO4
Appearance: Powder
Molecuar Weight:172.17(dihydrate); 136.14(anhydrous)
Boiling point : 330ºC at 760 mmHg
Character: It is white monoclinic crystalls or crystal powder, odorless, slightly soluble in water, insoluble in ethanol. The relative density is 2.32. It usually contains two crystallization water, in the form of gypsum mine exists in the nature.
| Test item | CaSO4 | CaSO4·2H2O |
| Assay (CaSO4), dry basis ≥% | 98.0 | 98.0 |
| Lead(Pb) ≤mg/kg | 2.0 | 2.0 |
| As ≤mg/kg | 2.0 | 2.0 |
| Fluoride(F) ≤% | 0.005 | 0.003 |
| Loss On Drying ≤% | 1.5 | 19.0-23.0 |
| Se ≤% | 0.003 | 0.003 |
as food additives and processing AIDS, drugs; Widely used in rubber, plastics, fertilizers, pesticides, paint, textile, food, pharmaceutical, paper making, daily chemical, arts and crafts, culture and education sector;As a group of canned tomatoes, potatoes, enhancer, brewing water curing agent, the wine flavor enhancer, etc
lined with polyethylene plastic bags, jackets composite plastic woven bag, bag of 25 kg net each.
Stockpiled at the ventilated place, avoiding rain, moisture and insolation.Please handle with care to prevent bag damage, store away from toxic substances.
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