Product Documents

Isopropyl Alcohol 91%- USP Grade

USP Grade · 91%

CAS Number
67-63-0
Category
Alcohols & Glycols

Isopropyl Alcohol 91%- USP Grade (CAS 67-63-0) is a chemical product supplied by Alliance Chemical in the Alcohols & Glycols category, available as USP Grade, 91%. For transport it is classified as UN1219, 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 / harmful
CLASS 3 · UN1219Danger
Isopropyl Alcohol 91% USP Grade 1-gallon jug from Alliance Chemical for personal care and industrial extraction
2D chemical structure of Isopropyl Alcohol 91%- USP Grade
Structure · PubChem

How does Isopropyl Alcohol 91%- USP Grade ship?

Alliance Chemical ships Isopropyl Alcohol 91%- USP Grade at 91% as UN1219, hazard class 3, packing group II. Transport classification depends on concentration, so this is the classification for this grade specifically — not a generic value for the pure compound.

Transport and hazard communication classification for Isopropyl Alcohol 91%- USP Grade
FieldValueGoverning regulation
UN NumberUN1219DOT 49 CFR 172.101 Hazardous Materials Table
DOT Hazard Class3DOT 49 CFR 172.101 Hazardous Materials Table
Packing GroupIIDOT 49 CFR 172.101 Hazardous Materials Table
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.

This classification depends on concentration. See how isopropanol (isopropyl alcohol) is classified across the full concentration range under 49 CFR 172.101.

SDSSafety Data Sheet — hazards, handling, first aid, and transport.TDSTechnical Data Sheet — identity, properties, and specifications.COACertificate of Analysis — typical analytical results.
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 2026-06-30 by Andre Taki, DOT Hazmat Specialist.