Product Documents

Sodium Metabisulfite - Technical Grade

Technical Grade

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

Sodium Metabisulfite - Technical Grade (CAS 7681-57-4) is a chemical product supplied by Alliance Chemical in the Inorganic Salts / Slurries category, available as Technical Grade. It is not regulated for ground transport in the United States under DOT 49 CFR 172.101. 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
Sodium Metabisulfite Technical Grade in a 5-lb plastic bottle by Alliance Chemical
2D chemical structure of Sodium Metabisulfite - Technical Grade
Structure · PubChem

How does Sodium Metabisulfite - Technical Grade ship?

Sodium Metabisulfite - Technical Grade is not regulated for ground transport in the United States. This is a determination Alliance Chemical records against the DOT 49 CFR 172.101 Hazardous Materials Table, not an absence of data.

Transport and hazard communication classification for Sodium Metabisulfite - Technical Grade
FieldValueGoverning regulation
GHS Signal WordDangerOSHA HCS 29 CFR 1910.1200 Appendix C

Values are published only when Alliance Chemical's canonical record is authoritative or cross-verified. The safety data sheet carries the full provenance chain, including section 14 transport information.

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 2026-07-17 by Andre Taki, DOT Hazmat Specialist.