potassium metabisulfite
Names
[ CAS No. ]:
4429-42-9
[ Name ]:
potassium metabisulfite
[Synonym ]:
potassium pyrosulfite
potassium bisulphite
potassium m-bisulfite
di-potassium disulphite
potassium bisulfite
dipotassium pyrosulfite
potassium disulfite
potassium metabisulphite
Chemical & Physical Properties
[ 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
Safety Information
[ Hazard Codes ]:
Xi: Irritant;
[ Risk Phrases ]:
31-36/37/38
[ Safety Phrases ]:
26-36
[ WGK Germany ]:
1
[ RTECS ]:
TT4920000
[ HS Code ]:
2832200000
Customs
[ HS Code ]: 2832200000