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Sulfur dioxide solution

Sulfur dioxide solution chemical structure
CAS Number7782-99-2
FormulaH2SO3
Mol. Weight82.08 g/mol

What is Sulfur dioxide solution?

Sulfur dioxide solution is a chemical compound with CAS number 7782-99-2 and molecular formula H2SO3. It is used in various industrial and research applications.

Specifications

Linear Formula

H2SO3

Molecular Weight

82.08 g/mol

Density

1.03 g/mL at 25 °C(lit.)

Safety Information

GHS05GHS05
Signal Word

Danger

Hazard Statements

H314

Precautionary Statements

P280-P305 + P351 + P338-P310

Required PPE

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

Ignition Residue

≤0.005%

Anion Traces

chloride (Cl-): ≤5 ppm

Cation Traces

Fe: ≤5 ppm
heavy metals (as Pb): ≤2 ppm

EC Number

231-973-1

WGK Germany

1

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