Product Documents

Sodium Hydroxide 25%

25%

CAS Number
1310-73-2
Category
Bases & Salts

Sodium Hydroxide 25% (CAS 1310-73-2) is a chemical product supplied by Alliance Chemical in the Bases & Salts category, available as 25%. For transport it is classified as UN1824, DOT hazard class 8, and packing group II. 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 / harmfulGHS pictogram: Health hazardHealth hazard
CLASS 8 · UN1824Danger
One-gallon HDPE jug of Alliance Chemical 25% Sodium Hydroxide (Caustic Soda), technical grade, with blue safety label
2D chemical structure of Sodium Hydroxide 25%
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 14 grades of Sodium Hydroxide →
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.