Product Documents

Propylene Glycol 50% – USP Grade (C3H8O2)

USP Grade · 50%

CAS Number
57-55-6
Category
Glycerin & Food/FCC Organics

Propylene Glycol 50% – USP Grade (C3H8O2) (CAS 57-55-6) is a chemical product supplied by Alliance Chemical in the Glycerin & Food/FCC Organics category, available as USP Grade, 50%. 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: Irritant / harmfulIrritant / harmfulGHS pictogram: Health hazardHealth hazard
Danger
Alliance Chemical propylene glycol 50% USP grade in white 1-gallon HDPE jug with handle
2D chemical structure of Propylene Glycol 50% – USP Grade (C3H8O2)
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 11 grades of Propylene Glycol →
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.