Chemical name: Potassium disulfite
Chemical synonyms: Potassium metabisulfite; Potassium pyrosulfite
Molecular weight: 222.32
Molecular formula: K2O5S2
Chemical purity: 95.0-101.0% (iodometric)
UN Number:
Material category: Lab Essentials
Material Group 1: Essential Salts
Material Group 2: Reag. Pharma Salts
GHS pictograms: GHS05
Signal Words: Danger
H Statements: H318;EUH031
P Statements: P280;P305 + P351 + P338;P308 + P313
Storage condition: Room Temperature
Shipment condition: Room Temperature
C.A.S. Number 1: 16731-55-8
C.A.S. Number 1 Percentage: 1