Sodium Metabisulfite, Anhydrous, Granular, Reagent, ACS

Molecular Formula
Na2S2O5
Catalog Number
S1334
Supplier/Brand
Spectrum Chemical
CAS Number
7681-57-4

Sodium Metabisulfite, Anhydrous, Granular, Reagent, ACS, also known as disodium or metabisulfite, is typically used as an antioxidant, disinfectant or preservative agent. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical available for laboratory use. Spectrum Chemical manufactured Reagent ACS grade products meet the toughest regulatory standards for quality and purity.


Synonyms: Disodium Disulfite ; Sodium Metabisulphite ; Disodium Pyrosulfite ; Sodium Pyrosulfite

Shipping Information


Tariff No. 2832100000

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

Storage Information

LIGHT SENSITIVE, AIR SENSITIVE: Keep tightly closed in light-resistant containers

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2023