Potassium disulfite A.G. 1000 g (12700-31000)
Chemical formula: K₂S₂O₅
Molar mass: 222.33 g/mol
CAS: 16731-55-8
EINECS: 240-795-3
Specification
| Appearance | white crystalline substance |
| Assay | min. 97,0 % |
| Chloride (Cl⁻) | max. 0,01 % |
| Fe (Iron) | max. 0,001 % |
| Heavy metals (as Pb) | max. 0,001 % |
Classification of the substance in accordance with Regulation (EC) No 1272/2008
GHS Hazard Pictograms
Hazard statements: 318
Precautionary statements: 280, 305+351+338, 310
EUH statements: 031
Signal word: Danger