HotLine：0516－82282337Ammonium iron(Ⅱ) sulfate hexahydrate
Physico-chemical property:
Molecular formula: (NH4)2Fe(SO4)2·6H2O
Molecular weight: 392.14
CAS：7783-85-9
Executive standard：GB/T 661-2011
Item | AR |
含量[(NH4)2Fe(SO4)2·6H2O]% | ≥99.5 |
水不溶物% | ≤0.005 |
氯化物(Cl)% | ≤0.001 |
pH值(50g/L溶液，25℃)% | 3-5 |
磷酸盐(PO4)% | ≤0.0005 |
锰(Mn)% | ≤0.05 |
高铁(Fe)% | ≤0.01 |
铜(Cu)% | ≤0.002 |
锌(Zn)% | ≤0.003 |
铅(Pb)% | ≤0.002 |
氨水不沉淀物(以硫酸盐计)% | ≤0.1 |