Substance
ID:352689
Names and Identifiers
IUPAC Traditional name
dipotassium metabisulfite
IUPAC name
dipotassium sulfinatosulfonate
Synonyms
Potassium pyrosulfite偏硫代硫酸钾焦亚硫酸钾Potassium metabisulfite偏重亚硫酸钾Potassium disulfite
Properties
Product Information
Cation Traces
Ca: ≤50 mg/kg
Cu: ≤50 mg/kg
Na: ≤1000 mg/kg
Co: ≤50 mg/kg
Fe: ≤50 mg/kg
Cd: ≤50 mg/kg
Pb: ≤50 mg/kg
Ni: ≤50 mg/kg
Zn: ≤50 mg/kg
Antion Traces
chloride (Cl-): ≤50 mg/kg
Purity
≥96% (RT)
Grade
purum p.a.
Linear Formula
K2S2O5
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
GHS Hazard statements
H315-H319-H335
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
1
Safety Statements
26-36
Risk Statements
31-36/37/38
Supplemental Hazard Statements
Contact with acids liberates toxic gas.
RTECS
TT4920000
GHS Signal Word
Warning
European Hazard Symbols
Irritant (Xi)GHS Precautionary statements
P261-P305+P351+P338
MSDS Link
Molecule Details
No Data Available
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Molecular Spectra
No Data Available
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References
No Data Available
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