Potassium Metabisulfite, Crystal, FCC

Molecular Formula
K2S2O5
Catalog Number
PO191
Supplier/Brand
Spectrum Chemical
CAS Number
16731-55-8

Potassium Metabisulfite, Crystal, FCC is used as a food preservative and an antioxidant. The FCC grade meets the requirements of the Food Chemical Codex indicates and is suitable for all food, beverage and nutritional supplement applications. Spectrum Chemical offers over 300 Food grade chemical ingredients packaged in laboratory size bottles to production drum quantities and are manufactured, packaged and stored under current Good Manufacturing Practices (cGMP) per 21CFR part 211 in FDA registered and inspected facilities.


Synonyms: Dipotassium Pyrosulfite ; Potassium Pyrosulfite

Shipping Information


Tariff No. 2832200000

prop65WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Storage Information

AIR SENSITIVE, HEAT SENSITIVE: Keep tightly closed in a cool place.

Certificates of Analysis

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2023