Customization: | Available |
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CAS No.: | 17375-41-6 |
Formula: | Feso4.H2O |
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TEST ITEMS | TEST STANDARD | |
FeSO4•H2O | FeSO4•7H2O | |
MAIN CONTENT | ≥91.3% | ≥90.0% |
TiO2 | - | ≤0.75% |
INSOLUBLE | - | ≤0.50% |
FREE ACID (AS H2SO4) | - | ≤1.00% |
FE | ≥30.0% | - |
PB | ≤15(mg/kg) | ≤0.0004% |
CD | ≤3(mg/kg) | ≤0.0001% |
HG | - | ≤0.00002% |
CR | - | ≤0.001% |
MESH (180um ) | ≥95% | - |
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