Sulfur dioxide solution

Purity: ACS, SO2≥6%

Synonym(s): Sulfurous acid, Sulfurous anhydride

Formula: H2SO3 Molecular Weight: 82.08

CAS Number: 7782-99-2 MDL Number: MFCD00011335 PubChem CID: 1100

Properties

Shelf life: 1460 days

Solubility: Miscible with water.

Sensitivity: Air sensitive

Boiling point:

Melting point:

InChl: InChI=1S/H2O3S/c1-4(2)3/h(H2, 1, 2, 3)

Safety Information

Pictograms: GHS05; GHS07

Signal Word: Danger

Hazard Statements: H314; H318; H332

Precautionary Statements: P261; P280; P321; P405; P501; P264; P260; P271; P301+P330+P331; P304+P340; P363; P264+P265; P305+P354+P338; P317; P302+P361+P354; P316

WGK: 1

Storage: Argon charged

Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter