Chemical name: Sulfur dioxide solution
Chemical synonyms: Sulfurous acid; Sulfurous anhydride
Material form: liquid
Density (g/cm3): 1.03
Molecular weight: 82.08
Molecular formula: H2O3S
UN Number: UN 1833
Material category: Lab Essentials
Material Group 1: Acids/Bases
Material Group 2: ACS Grade Acids
GHS pictograms: GHS05
Signal Words: Danger
H Statements: H314
P Statements: P260;P280;P284;P302 + P352;P308 + P313;P305 + P351 + P338;P304 + P340;P301 + P330 + P331
Storage condition: Room Temperature
Shipment condition: Room Temperature
C.A.S. Number 1: 7782-99-2
C.A.S. Number 1 Percentage: 1
C.A.S. Number 2: 7446-09-5
C.A.S. Number 2 Percentage: 10% - 20%
C.A.S. Number 6 Percentage: 7446-09-5