Product Documents

Sodium Bisulfite 25% ACS Grade

ACS · 25%

CAS Number
7631-90-5
Category
Inorganic Salts / Slurries

Sodium Bisulfite 25% ACS Grade (CAS 7631-90-5) is a chemical product supplied by Alliance Chemical in the Inorganic Salts / Slurries category, available as ACS, 25%. For transport it is classified as UN2693, DOT hazard class 8, and packing group III. Its GHS signal word is Warning. 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: Irritant / harmfulIrritant / harmful
CLASS 8 · UN2693Warning
2D chemical structure of Sodium Bisulfite 25% ACS 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 8 grades of Sodium Bisulfite →
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 2026-06-18.