Potassium metabisulfite (Molecular Formula: K₂O₅S₂)

Product Name:	Potassium metabisulfite
CAS Registry Number:	16731-55-8
EINECS:	240-795-3
Synonyms:	Dipotassium pyrosulfite;Potassium metabisulfite; Potassium pyrosulfite; Dipotassium disulfite; Dipotassium disulphite; 16731-55-8;Potassium disulfite;
Molecular Structure:
Molecular Formula:	K₂O₅S₂
Molecular Weight:	222.3236
Melting Point:	190°C
Flash Point:
Risk Codes:	31-36/37/38
Safety Statements:	Experimental reproductive effects. A very irritating material. Questionable carcinogen with experimental tumorigenic data. Mutation data reported. When heated to decomposition it emits toxic fumes of SOx and K2SO3. See also SULFITES.
Hazard Symbols:	Xi: Irritant;

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