POTASSIUM METABISULFITE CAS#: 16731-55-8; ChemWhat Code: 18818

Names & Identifiers

Product Name POTASSIUM METABISULFITE
Synonyms dipotassiumdisulfite;dipotassiummetabisulfite;Disulfurousacid,dipotassiumsalt;potassiummetabisulphate;pyrosulfurousacid,dipotassiumsalt;POTASSIUM PYROSULFITE;POTASSIUM M-BISULFITE;POTASSIUM METABISULFITE
CAS Registry Number 16731-55-8
Molecular Formula K2O5S2
Molecular Weight 222.32
EINECS 240-795-3
Other Registry Numbers
IUPA Names, InChI, InChI Key, Canonical SMILES, etc.: IUPA Names, InChI, InChI Key, Canonical SMILES, etc.
POTASSIUM METABISULFITE CAS#: 16731-55-8

Chemical & Physical Properties

Melting point  190°C
Density  2.34 g/cm3
Storage  Store at +5°C to +30°C.
Solubulity  H2O: 0.1 M at 20 °C, clear, Colorless
form  Powder/Solid
Color  White to slightly yellow
PH 2.5-4.5 (25℃, 0.1M in H2O)
Water Solubility  Soluble in water. Insoluble in ethanol.
Sensitive  Air Sensitive
Merck  14,7645

Safety & Hazards(Codes & Phrases)

Hazard Codes  Xi
R Phrase  31-36/37/38-41
S Phrase  26-36-39
WGK Germany  1
RTECS  TT4920000
23
TSCA  Yes
More Safety & Hazards From PubChem Signal, GHS Hazard Statements, Precautionary Statement Codes, etc.

Literature

Literature on PubChem Synthesis References, Metabolite References, etc.

Patents

Patents on PubChem Related Patents Of This Product

Transportation, Storage & Usage

Transportation No Information
Storage No Information
Usage No Information

Spectral Properties

No Information

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