Description
CAS No. 7446-20-0
HSN Code : 28332990
IMDG Identification : UN No.:3077 , IMCO Class No.:9 , Packing Group:III
Molecular Formula : ZnSO4.7H2O
Molecular Weight : 287.54
Storage : Room Temperature
Shelf Life : 60 Months
Specifications
| ExiPlus | meets compendial specs of BP |
| Appearance (Colour) | White |
| Appearance (Form) | Crystalline powder |
| Solubility (Turbidity) 10% aq. solution | Clear |
| Solubility (Colour) 10% aq. solution | Colourless |
| Assay | min. 99.5 % |
| pH (5% aq. solution) | 4.4 – 6.0 |
| Insoluble matter | max. 0.01% |
| Chloride (CI) | max. 0.0005 % |
| Iron (Fe) | max. 0.0005 % |
| Heavy Metals (Pb) | max. 0.001% |
| Nitrogen Compounds (N) | max. 0.0005 % |
| Copper (Cu) | max. 0.0005 % |
| Sodium (Na) | max. 0.001% |
| Potassium (K) | max. 0.001% |
| Nitrate (NO3) | max. 0.002% |
| Ammonium (NH4) | max. 0.001% |
| Calcium (Ca) | max. 0.005% |
| Manganese (Mn) | max. 0.0003% |
| Magnesium (Mg) | max. 0.005% |
