Magnesium sulphate anhydrate
Tag list： Magnesium sulphate anhydrate
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Product Description
Chemical Name: Magnesium sulphate anhydrate (MgSO₄)
Molecular Formula: MgSO₄
Molecular Weight: 120.36
CAS No.: 7487-88-9
EINECS:231-298-2
▏Properties
Magnesium sulphate anhydrate form is hygroscopic, salty, cool and a little bitter; hygroscopic, melting point: 1127℃ (degradation), refractive index: 1.56. soluble in water, alcohol, ethyl ether and glycerol, insoluble in acetone. The density is 2.66g/cm3. It is soluble in water, alcohol and glycerol.
▏Composition
NO. | TEST | SPECIFICATION |
1 | Appearance | White powder |
2 | Assay | ≥98.0% |
3 | MgO | ≥32.6% |
4 | Mg | ≥19.6% |
5 | Cl | ≤0.1% |
6 | Fe | ≤0.002% |
7 | Heavy metals (as Pb) | ≤0.001% |
8 | As | ≤0.0002% |
9 | S | ≥26.0% |
10 | Soluble in water | Clear |
▏Application
Magnesium sulphate anhydrate is used in gardening and agriculture applications to correct a magnesium deficiency in the soil. It is used for roses, potatoes, tomatoes, cannabis and peppers as well as many potted plants.
Foliar Spray: Quick correction of Mg deficiency
Soil Amendment: Used in Mg-deficient soils
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