Product Documents

Methyl Ethyl Ketone (MEK)

CAS Number
78-93-3
Category
Hydrocarbon & Oxygenated Solvents

Methyl Ethyl Ketone (MEK) (CAS 78-93-3) is a chemical product supplied by Alliance Chemical in the Hydrocarbon & Oxygenated Solvents category. For transport it is classified as UN1193, DOT hazard class 3, 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: FlammableFlammableGHS pictogram: Irritant / harmfulIrritant / harmfulGHS pictogram: Health hazardHealth hazard
CLASS 3 · UN1193Danger
One-gallon HDPE jug of Methyl Ethyl Ketone (MEK) industrial solvent with NFPA diamond, flammability warnings, and Alliance
2D chemical structure of Methyl Ethyl Ketone (MEK)
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 2 grades of Methyl Ethyl Ketone (MEK) →
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.