Product Description:
Product Name: Magnesium Sulphate Heptahydrate
CAS No.: 10034-99-8
MF: MgSO4.7H2O
EINECS No.: 231-298-2
Product Characteristics:
It’s colorless prismatic or needle-shaped crystal, odorless. It tastes cool, salty and bitter. The relative density is 2.65. It’s steady in damp air under 48℃. When it is in warm and hot air, it is easily effloresce. It is easily soluble in water (119.8%, 20℃) and glycerine, slightly soluble in ethanol. The aqueous solution is neutral.
Product Technical Data:
| Item | Index |
| Appearance | White free flowing crystals |
| Assay ≥ % | 99.5 |
| PH(5%solution) | 5.0-9.2 |
| Mg ≥ % | 9.8 |
| MgO ≥ % | 16.2 |
| MgSO4 ≥ % | 48.59 |
| Chlorid (Cl) ≤ % | 0.03 |
| Heavy metal(as Pb) ≤ % | 0.0006 |
| Arsenic(As) ≤ % | 0.0002 |
| Iron(Fe) ≤ % | 0.0008 |
Product Application:
1) Used as fertilizer in agriculture
2) Also used as magnesium supplement in feeding
3) Used in medicine profession
4) As filler in leather-making industry
5) Used for grass-making ,porcelain and paint industry
6) Culture medium ingredient for animalcule industry