| Potassium Metabisulphite, GR 98%+ | |
| Synonyms | Potassium disulfite, Potassium metabisulfite, Potassium pyrosulfite |
| Grade | AR / GR |
| Categories | Inorganic chemicals, Potassium compounds |
| Assay | 98% |
| Appearance (Form) | Powder |
| Appearance (Colour) | White |
| Solubility (Colour) | Colourless |
| Solubility (Turbidity) | Clear to very slightly hazy |
| Maximum Limits of Impurities: | |
| Chloride (Cl) | 0.005% |
| Copper (Cu) | 0.005% |
| Lead (Pb) | 0.005% |
| Storage Temp. | Room Temp. |
| HSN Code | 28322010 |
| Pack Size | 500 GM | 5 KG | 25 KG |
Potassium Metabisulphite GR
CAS No: 16731-55-8
| Catalouge No | BSCHM-091P |
| Mol. Formula | K2S2O5 |
| Mol. Weight | 222.31 |
| Price | POR |
Potassium metabisulfite, K2S2O5, also known as potassium pyrosulfite, is a white crystalline powder with a pungent sulfur odour.
Potassium metabisulphite, GR - used in the textile industry for dyeing and cotton printing. Potassium metabisulphite, - used in tint etching iron-based metal samples for microstructural analysis.
- Hazard Codes Xi
- Risk Statements 31-36/37/38
- Safety Statements 26-36


