Name: | 99% Magnesium Sulfate Feed Grade/ Fertilizer Grade |
---|---|
Assay: | 99% |
Heavy Metal: | 1ppm |
Still deciding? Get samples of US$ 0/G
Request Sample
|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Grade Item | Magnesium Sulfate Heptahydrate | Magnesium Sulfate Pentahydrate | Magnesium Sulfate Trihydrate |
Appearance | White Crystals | White powder Or granule | White powder Or granule |
Assay/% | ≥99.50 | ≥99.00 | ≥99.00 |
MgSO4/% | ≥48.59 | ≥56.00 | ≥68.00 |
MgO/% | ≥16.24 | ≥19.00 | ≥22.70 |
Mg/% | ≥9.80 | ≥11.31 | ≥13.65 |
PH(5% Solution) | 5.0~9.2 | 5.0~9.2 | 5.0~9.2 |
Iron(Fe)/% | ≤0.0015 | ≤0.0015 | ≤0.0015 |
Chloride(Cl)/% | ≤0.014 | ≤0.014 | ≤0.014 |
Heavy metal(as Pb)/% | ≤0.0006 | ≤0.0006 | ≤0.0006 |
Arsenic(As)/% | ≤0.0002 | ≤0.0002 | ≤0.0002 |
Note: When a user with special requirements for fineness, negotiated by the supply and demand sides |