ZINC SULPHATE HEPTA HYDRATE PURE
ZINC SULPHATE HEPTA HYDRATE PURE
| Article No. | 557508 |
| Grade | Bp |
| Purity | 99% |
| CAS No. | 7446-20-0 |
| Molecular Formula | ZnSO4.7H2O |
| Molecular Weight | 287.54 |
| H.S. Code | 2833.2990 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 4 – 6 |
| Melting point/ Freezing point | 100°C |
| Density [g/cm³] | 1.97 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White or almost white, crystalline powder or colourless, transparent crystals |
| Solubility | Very soluble in water |
| Identification | A. It gives reaction of sulfates B. It gives reaction of zinc |
| pH | 4.6-5.6 (5% sol) |
| Chloride | Max 300 ppm |
| Assay | 99-104% |
| Packings | 500 gm |
