POTASSIUM PYROSULPHATE 97% Extra Pure
| Article No | P-1157 | ||
| CAS No | 7790-62-7 | ||
| HSN Code | 28332990 | ||
| Purity | 97% | ||
| Grade | EXTRA PURE | ||
| Molecular Formula | K2S2O7 | ||
| Molecular Weight | 254.33 | ||
| Shelf Life | 5 YEAR | ||
Specifications
| Description | off-white flakes/crystals | ||
| Assay (acidimetric) | Min. 97% | ||
| Chloride (Cl) | Max. 0.003% | ||
| Iron (Fe) | Max. 0.002% | ||
| Melting Point/ Freezing Point [°C] | 325°C | ||
| Density [g/cm3] | 2.28 | ||
| Solubility in water [% weight] | 25.4 g/l at 20 °C | ||