ZINC CHLORIDE
ZINC CHLORIDE
| Article No. | 556708 |
| Grade | Extra pure |
| Purity | 97% |
| CAS No. | 7646-85-7 |
| Molecular Formula | ZnCl2 |
| Molecular Weight | 136.29 |
| H.S. Code | 2827.3990 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 4 (Aqueous solution) |
| Melting point/ Freezing point [°C] | 293 °C |
| Boiling point [°C] | 732 °C |
| Density [g/cm³] | 2.91 |
| Solubility in water [% weight] | Soluble in water |
Specifications
| Appearance | White or almost white, crystalline powder or cast in white or almost white sticks, deliquescent |
| Solubility | Soluble in water |
| Identification | A – Gives reaction of chloride, B – Gives reaction of zinc |
| pH | 4.6-5.5 |
| Sulfates | Max 200 ppm |
| Aluminium, calcium, iron, magnesium | Passes test |
| Ammonium | Max 400 ppm |
| Assay | 95-100.5% |
| Packings | 500 gm |
