CASR |
: | 7783-83-7 |
Molecular Formula |
: | NH4Fe(SO4)2.12H2O |
Molecular Weight |
: | 482.18 |
| Specifications | |
|---|---|
| Appearance: | Violet solid |
| Aqueous solubility: | Soluble |
| Assay: | 98.5 - 102.0% Fe(SO4)2NH4.12(H2O) |
| Insoluble matter: | 0.01% Max. |
| Chloride(Cl): | 0.001% Max. |
| Nitrate (NO3): | 0.01% Max. |
| Calcium (Ca): | 0.01% Max. |
| Copper (Cu): | 0.003% Max. |
| Magnesium (Mg): | 0.005% Max. |
| Potassium(K): | 0.005% Max. |
| Sodium(Na): | 0.02% Max. |
| Zinc (Zn): | 0.003% Max. |
| Ferrous ion(Fe++): | Passes test |
