CAS No.: | 10034-99-8 |
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Formula: | Mgso4.7H2O |
Certification: | CCIC, CIQ, RoHS, ISO, Sinosure |
Purity: | ≥99% |
Type: | Magnesium Sulfate |
Appearance: | Granular |
Samples: |
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Customization: |
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Specification | GB29207-2012 | FCC VII |
Content( As MgSO4,After Ignition ), w/% ≥ | 99.0 | 99.5 |
Heavy Metals(As Pb),mg/kg ≤ | 10 | --- |
Lead(Pb),mg/kg ≤ | 2 | 4 |
Selenium(Se),mg/kg ≤ | 30 | 30 |
pH (50g/L,25ºC) | 5.5-7.5 | --- |
Chloride(Cl),w/% ≤ | 0.03 | --- |
Arsenic(As),mg/kg ≤ | 3 | --- |
Iron(Fe),mg/kg ≤ | 20 | --- |
Loss on Ignition (Heptahydrate), w% | 40.0-52.0 | 40.0-52.0 |
Loss on Ignition(Dried),w% | 22.0-32.0 | 22.0-28.0 |
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