4429-42-9

4429-42-9 structure
4429-42-9 structure

Name potassium metabisulfite
Synonyms potassium pyrosulfite
potassium bisulphite
potassium m-bisulfite
di-potassium disulphite
potassium bisulfite
dipotassium pyrosulfite
potassium disulfite
potassium metabisulphite
Melting Point 190ºC
Molecular Formula HKO3S
Molecular Weight 120.16900
Exact Mass 119.92800
PSA 79.57000
LogP 0.20420
Water Solubility H2O: 0.1 M at 20 °C, clear, colorless
Hazard Codes Xi: Irritant;
Risk Phrases 31-36/37/38
Safety Phrases 26-36
WGK Germany 1
RTECS TT4920000
HS Code 2832200000
HS Code 2832200000