Sulfur dioxide
CAS Number7446-09-5
FormulaSO2
Mol. Weight64.06 g/mol
Sulfur dioxide
What is Sulfur dioxide?
Sulfur dioxide is a chemical compound with CAS number 7446-09-5 and molecular formula SO2. It is used in various industrial and research applications.
Specifications
Linear Formula
SO2
Molecular Weight
64.06 g/mol
Assay/Purity
≥99.9%
Impurities
≤0.01% H2SO4
Boiling Point
−10 °C(lit.)
Density
1.25 g/mL at 25 °C(lit.)
Safety Information
GHS05
GHS06Signal Word
Danger
Hazard Statements
H280-H314-H331
Precautionary Statements
P261-P280-P305 + P351 + P338-P310-P410 + P403
Required PPE
Faceshields, Gloves, Goggles, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Melting Point
−73 °C(lit.)
EC Number
231-195-2
WGK Germany
1