CASR |
: | 7446-20-0 |
Molecular Formula |
: | ZnSO4.7H2O |
Molecular Weight |
: | 287.54 |
| Specifications | |
|---|---|
| Appearance: | Colorless or white solid |
| Aqueous solubility: | 96 g in 100mL at 20°C |
| Assay: | 99.0 - 103.0% ZnSO4.7H2O |
| pH(5% aq soln), at 25°C: | 4.4 - 6.0 |
| Insoluble matter: | 0.01% Max. |
| Chloride(Cl): | 5ppm Max. |
| Nitrate (NO3): | 0.002% Max. |
| Ammonium (NH4): | 0.001% Max. |
| Calcium (Ca): | 0.005% Max. |
| Iron(Fe): | 0.001% Max. |
| Lead(Pb): | 0.003% Max. |
| Magnesium (Mg): | 0.005% Max. |
| Manganese (Mn): | 3ppm Max. |
| Potassium (K): | 0.01% Max. |
| Sodium (Na): | 0.05% Max. |
