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Sodium hydrosulfite

Sodium hydrosulfite chemical structure
CAS Number7775-14-6
FormulaNaO2SSO2Na
Mol. Weight174.11 g/mol

What is Sodium hydrosulfite?

Sodium hydrosulfite is a chemical compound with CAS number 7775-14-6 and molecular formula NaO2SSO2Na. It is used in various industrial and research applications.

Specifications

Linear Formula

NaO2SSO2Na

Molecular Weight

174.11 g/mol

Grade

technical

Assay/Purity

≥82% (RT)

Safety Information

GHS02GHS02
GHS07GHS07
Signal Word

Danger

Hazard Statements

H251-H302

Precautionary Statements

P235 + P410

Anion Traces

chloride (Cl-): ≤50 mg/kg

Cation Traces

Ca: ≤50 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

EC Number

231-890-0

WGK Germany

1

Frequently Asked Questions