SODIUM BISULPHITE EXTRAPURE
| Product Code | B-02370 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | EXTRAPURE | CAS No | 7631-90-5 |
| Molecular Formula | NaHSO3 | Molecular Weight | 104.06 |
| H.S.Code | 2832.10100 | Shelf Life | 60 Months |
| Purity | 98.5 % |
Physical Properties
| Physical state at 20 °C | Solid | Colour | White crystalline |
|---|---|---|---|
| Odour | Slight odor of sulfur dioxide | Solubility in water [% weight] | Soluble in water |
| Melting point/ Freezing point [°C] | 150 °C | Density [g/cm3] | 1.48 |
Packaging
Specification
| Appearance | White crystalline powder |
| Assay (as SO2; iodometric) | Min 58.5% |
| Arsenic (As) | Max 0.0001% |
| Chloride (Cl) | Max 0.02% |
| Heavy metal (as Pb) | Max 0.001% |
| Insoluble matter | Max 0.005% |
| Iron (Fe) | Max 0.002% |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS05, GHS07 ,GHS09
Signal Word: Danger
Hazardous Statement: H302-H318
Precaution Statement: P280-P305 + P351 + P338