ZINC SULPHATE Heptahydrate 99.5% AR
White vitriol, Goslarite
| Article No | Z-09681 | ||
| CAS No | 7446-20-0 | ||
| HSN Code | 28332690 | ||
| Purity | Min. 99.5% | ||
| Grade | AR | ||
| Molecular Formula | ZnSO4.7H2O | ||
| Molecular Weight | 287.54 | ||
| Shelf Life | 5 years | ||
Packagings
500 gm
| Article No | Z-09681 | ||
| CAS No | 7446-20-0 | ||
| HSN Code | 28332690 | ||
| Purity | Min. 99.5% | ||
| Grade | AR | ||
| Molecular Formula | ZnSO4.7H2O | ||
| Molecular Weight | 287.54 | ||
| Shelf Life | 5 years | ||
500 gm
| Description | White crystalline powder | ||
| Assay (Complexometric EDTA titration) | 99.0 – 103.0% | ||
| Insoluble matter (10% in water) | Max. 0.01% | ||
| Calcium (Ca) | Max. 0.005% | ||
| Chloride (Cl) | Max. 0.0005% | ||
| Iron (Fe) | Max. 0.001% | ||
| Sodium (Na) | Max. 0.05% | ||
| Lead (Pb) | Max. 0.003% | ||
| Melting point/Freezing point (˚C) | 100˚C | ||
| Density ( g/cm3) | 1.97 | ||
| Solubility in water (% weight) | Soluble in water | ||
| Potassium (K) | Max. 0.01% | ||
| Magnesium (Mg) | Max. 0.005% | ||
| Nitrate (NO3) | Max. 0.002% | ||
| Solubility in water | Soluble in water | ||
| pH value | 4-6 | ||