Chemical name: Sodium metabisulfite
Chemical synonyms: Sodium disulfite; Sodium pyrosulfite
Density (g/cm3): 2.36
Molecular weight: 190.11
Molecular formula: Na2O5S2
Chemical purity: 98-100.5%
UN Number:
Material category: Lab Essentials
Material Group 1: Essential Salts
Material Group 2: ACS Grade Salts
GHS pictograms: GHS05;GHS07
Signal Words: Danger
H Statements: H318;H302;EUH031
P Statements: P280;P301 + P330 + P331;P305 + P351 + P338;P308 + P313
Storage condition: Room Temperature
Shipment condition: Room Temperature
C.A.S. Number 1: 7681-57-4
C.A.S. Number 1 Percentage: 1