Physico-chemical property:
Molecular formula: FeSO4·7H2O
Molecular weight: 278.01
CAS号:7782-63-0
Executive standard:GB/T 664-2011
检验项目 | 分析纯(%) |
含量[FeSO4·7H2O] | 99.0~101.0 |
水不溶物 | ≤0.005 |
氯化物(Cl) | ≤0.001 |
总氮量(N) | ≤0.001 |
磷酸盐(PO4) | ≤0.0005 |
砷(As) | ≤0.0002 |
锰(Mn) | ≤0.05 |
高铁(Fe) | ≤0.02 |
铜(Cu) | ≤0.002 |
锌(Zn) | ≤0.005 |
铅(Pb) | ≤0.002 |
氨水不沉淀物(以硫酸盐计) | ≤0.05 |