Potassium Metabisulfite
CAS #: 16731-55-8
Product Code : E-S-A632-CU-CU
CAS #: 16731-55-8
Linear Formula: K2S2O5
MDL Number: MFCD00167605
EC No.: 240-795-3
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Synonyms
Dipotassium oxidosulfanesulfonate oxide; Potassium pyrosulfite; Dipotassium metabisulphite; Disulfurous Acid; Dipotassium Salt Pyrosulfurous Acid Dipotassium Salt; sulfanesulfonate, 1-olato-, oxide, potassium salt (1:2); Dipotassium disulfite
Compound Formula: K2S2O5
Molecular Weight: 222.32
Appearance: White crystals or powder
Melting Point: N/A
Boiling Point: N/A
Density: 2.3 g/cm3
Solubility in H2O: N/A
Exact Mass: 221.846128
Monoisotopic Mass: 221.846128
Health & Safety Information
Signal Word: Warning
Hazard Statements: H315-H319-H335
Hazard Codes: Xi
Risk Codes: 31-36/37/38
Safety Statements: 26-36
RTECS Number: N/A
Transport Information: TT4920000
WGK Germany: 1
Chemical Identifiers
Linear Formula: K2S2O5
Pubchem CID: 28019
MDL Number: MFCD00167605
EC No.: 240-795-3
IUPAC Name: N/A
SMILES: [K+].[K+].[O-]S(=O)S([O-])(=O)=O
InchI Identifier: InChI=1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
InchI Key: RWPGFSMJFRPDDP-UHFFFAOYSA-L
