FERROUS SULPHATE 7H2O
Chemical Name | Ferrous sulfate heptahydrate, Iron(II) sulfate heptahydrate |
CAS Number | 7782-63-0 |
Molecular Formula | FeSO4.7(H2O) |
Molecular Weight | 278.01 |
Molecular Structure | |
Packing | 25kg/drum |
Storage | Store in room temperature. |
Application | Used for water or sewage treatment, as a fertilizer ingredient. |
SPECIFICATION
Subject | Specification |
Appearance | Light Green Crystalline Powder |
Identification | Responds to the tests for ferrous salts and for sulfate |
PH | 3.0-4.0 |
Arsenic | ≤ 3ppm |
Lead | ≤10ppm |
Mercury | ≤ 3ppm |
Fe3+ | ≤0.5% |
Heavy Metal | ≤50ppm |
Mn | ≤0.1% |
Zn | ≤500ppm |
Cl | ≤300ppm |
Assay | 98.5-104.5% |
Conclusion: Up to standard. |