SODIUM PERSULPHATE
SODIUM PERSULPHATE
| Article No. | 549808 |
| Grade | AR |
| Purity | 99% |
| CAS No. | 7775-27-1 |
| Molecular Formula | Na2S2O8 |
| Molecular Weight | 238.09 |
| H.S. Code | 2833.1990 |
| Shelf Life | 60 Months |
Physical properties
| Physical state at 20 °C | Solid |
| Colour | White crystalline |
| Odour | Odorless |
| pH value | 2.5 – 4.0 |
| Melting point/Freezing point [°C] | 180°C |
| Density [g/cm³] | 2.4 |
| Solubility in water [% weight] | 238.1 g/l at 20 °C – completely soluble |
Specifications
| Appearance | White crystalline powder |
| Assay | Min 99% |
| Chloride (Cl) | Max 0.01% |
| Calcium (Ca) | Max 0.005% |
| Cadmium (Cd) | Max 0.005% |
| Cobalt (Co) | Max 0.005% |
| Copper (Cu) | Max 0.005% |
| Iron (Fe) | Max 0.005% |
| Potassium (K) | Max 0.01% |
| Nickel (Ni) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.005% |
| Zinc (Zn) | Max 0.005% |
| Packings | 500 gm |
