Product Documents

Sodium Metabisulfite - Food Grade

Food Grade

CAS Number
7681-57-4
Category
Inorganic Salts / Slurries

Sodium Metabisulfite - Food Grade (CAS 7681-57-4) is a chemical product supplied by Alliance Chemical in the Inorganic Salts / Slurries category, available as Food Grade. Its GHS signal word is Danger. Documentation includes a safety data sheet (SDS), a technical data sheet (TDS), and a certificate of analysis (COA), available below and published from Alliance Chemical's canonical product data.

GHS pictogram: CorrosiveCorrosiveGHS pictogram: Irritant / harmfulIrritant / harmful
Danger
Alliance Chemical sodium metabisulfite food grade in white 2-pound plastic container with screw cap
2D chemical structure of Sodium Metabisulfite - Food Grade
Structure · PubChem
SDSSafety Data Sheet — hazards, handling, first aid, and transport.TDSTechnical Data Sheet — identity, properties, and specifications.COACertificate of Analysis — typical analytical results.
Compare all 3 grades of Sodium Metabisulfite →
Download document packet (ZIP)SDS, technical data, and a sample certificate of analysis in one file.

About these documents

Alliance Chemical publishes these documents from its canonical product data. Chemical identity, hazard classification, and physical properties are sourced from named authorities (DOT 49 CFR, OSHA, ECHA, PubChem) and internal laboratory records — each value carries per-field provenance and a last-reviewed date. A Certificate of Analysis with lot-specific results ships with every order.

Last reviewed 2026-05-20.