| Classification: | Sulphate |
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| Purity: | 95-98 |
| Grade Standard: | Agriculture Grade |
| Place of Origin: | China (Mainland) |
| CAS No.: | 3 |
| Type: | calcium |
Quick Details
Specifications
LeiXin" series Gypsum (Calcium Sulfate) powder is widely used in the mushroom industry. It is used in spawn production and compost. Adding small amounts of Gypsum and Calcium Carbonate (CACO3) can adjust PH to favor the mycelium growth, and make the surface of the grain dryer to promote free flowing characteristics, usually 0.5-1% each.
For any further information feel free to contact us.
For any further information feel free to contact us.
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Test | Specification |
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| 1 | Chemical Name() | CaSO4·2H2O() |
| 2 | Description() | A White Powder() |
| 3 | Solubility() | 0.22 gm in 100ml cold water(0.22/100ml ) |
| 0.26 gm in 100ml 50oC in water(0.26/100ml 50oC) | ||
| 4 | Assay() | 90.0% MIN(≥90.0%) |
| 5 | Ca% | 21% MIN(≥21%) |
| 6 | S% | 17% MIN(≥17%) |
| 7 | Pb() | 0.001% MAX(≤0.001%) |
| 8 | As() | 0.0002% MAX(≤0.0002%) |
| 9 | F() | 0.8% MAX(≤0.8%) |
| 10 | Impurity() |
SiO2,Fe2O3 ,Al2O3,MgO |

