Substance

ID:174598

Names and Identifiers
Synonyms
Dipotassium disulfitePotassium metabisulfitePotassium pyrosulfite
IUPAC Traditional name
dipotassium metabisulfite
IUPAC name
dipotassium sulfinatosulfonate
Registration numbers
CAS Number
16731-55-8
PubChem CID
28019
Unique Ingredient Identifier
65OE787Q7W
Chemspider ID
26061
Properties
Safety Information
Main Hazard
Irritant, asthma risk
EU Index
Not listed
RTECS
TT4920000
NFPA704
NFPA 704 diagram
0
1
0
Risk Statements
R36 37 38
Physical Property
Melting Point
190 °C decomp.
Odor
pungent (sulfur dioxide)
Solubility
insoluble in ethanol
450 g/l (20 °C) in water
Apperance
White crystalline powder
Density
2.34 g/cm3 (solid)
Molecule Details
Molecular Spectra
No Data Available
Click here to submit data
References
No Data Available
Click here to submit data
Navigation