Note: Ingredients listed on restricted chemical lists
EC/CAS
7732-18-5
Name of the chemical
Water, distilled, conductivity or of similar purity H2O
Concentration
55-60 1-3
General Information
Revision date
2026-04-28
Product name
40% Propylene Glycol Inhibited (OAT)
Product Synonyms
Inhibited PG 40%, PG-40 OAT, Heat Transfer Fluid (Dowfrost-equivalent)
Chemical name
Propylene Glycol Solution with OAT Corrosion Inhibitor Package
CAS No.
57-55-6
1.2.1 Relevant identified uses
Heat transfer fluid, HVAC/chiller loop fluid, freeze / burst protection, closed-loop hydronic systems
1.2.2. Uses advised against
Direct food contact applications. Open recirculation or potable water systems
supplier name
Alliance Chemical
Emergency telephone
1-800-424-9300
Icons in SDS
Company Information
company name
Alliance Chemical
Section 2
SECTION 2: Hazards identification
OSHA HCS 2012 GHS Classification
Precautionary statements
P264 - Wash hands thoroughly after handling. P280 - Wear protective gloves and eye protection for extended or repeated contact. P305+P351+P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P501 - Dispose of contents/container in accordance with local, regional, national, and international regulations.
2.3 Other hazards
Spilled material may present a slip hazard. Not a DOT hazardous material
2.1 Classification of the substance or mixture
Not classified as a hazardous substance or mixture under 29 CFR 1910.1200 (OSHA HCS 2012) at the concentrations present.
