Commodity |
Magnesium Sulfate Heptahydrate |
MF |
MgSO4·7H2O |
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CAS NO. |
10034-99-8 |
Inspection date |
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ITEM AND RESULT |
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ITEMS |
STANDARD |
RESULTS |
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MgSO4·7H2O % |
≥95% |
98.1% |
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Cl |
≤0.50% |
0.30% |
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Fe |
≤0.01% |
0.005% |
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As |
≤0.0002% |
0.0002% |
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Pb |
≤0.001% |
0.001% |
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Insoluble solid in water |
≤0.10% |
0. 15% |
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Appearance |
White or colorless crystals |
pass |
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Uses: Pharmacy, fertilizer, printing and dyeing, leather, paints, porcelain, match, explosives, fireproof material and magnesium salt manufacturing and feed additives. In medicine, used for the deployment of protective ointments, cathartic, analgesic, antidotes, can be processed as a laxative, anticonvulsants, magnesium trisilicate, meleumycin, acetyl spiramycin and muscle of drugs. In microbial industry used as ingredient of culture medium, fermentation brewing with additives, the nutrient source; the light used for the industrial production of fresh yeast, lactic acid, monosodium glutamate, salt, health care beverage, mineral water, sea crystal. In printing and dyeing industry can be used as alkali agent, agent, aggravate, magnesium agent. In leather industry is used as a bulking agent in electroplating industry; as a conductive salt; do feed additives; also used in industrial wastewater treatment, the wastewater sewage to coagulation and sedimentation, enables it to achieve the discharge standard, also play in environmental protection.