Customization: | Available |
---|---|
Certification: | QS |
Shape: | Powder |
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Chemical Name: Magnesium Sulfate
Molecular Formula: MgSO4·7H2O, dry,MgSO4·nH2O
Molecular Weight: 246.47(Heptahydrate)
CAS: 10034-99-8(Heptahydrate),7487-88-9(Anhydrous)
EINECS:231-298-2
Grade: Food, Industrial grade
Appearance:
It's colorless prismatic or needle-shaped crystal. It's odorless. It tastes cool, salty and bitter. Relative density is 2.65. It's steady in damp air under 48ºC. When it is in warm and hot air, it is easily effloresce. It is easily soluble in water (119.8%, 20ºC) and glycerine,slightly soluble in ethanol. The aqueous solution is neutral.
Application:
Specification:
Index |
Specification |
GB29207-2012 |
Content(MgSO4), w/% |
≥99.0 |
Confirmed |
Heavy metal(Pb),mg/kg |
≤10 |
Confirmed |
(Pb),mg/kg |
≤2 |
Confirmed |
(Se),mg/kg |
≤30 |
Confirmed |
pH (50g/L ) |
5.5-7.5 |
Confirmed |
Chloride(Cl),w/% |
≤0.03 |
Confirmed |
(As),mg/kg |
≤3 |
Confirmed |
(Fe),mg/kg |
≤20 |
Confirmed |
Loss on ignition,w% |
22.0-32.01 |
Confirmed |
Packaging & Shipping
Packing: 25kg/woven bag with PE lining
Storage & Transportation: Stored in a dry and ventilating warehouse. Keeping away from moisture and hot; unloaded with care. Stored separately from poisonous substances.