Basic Information
1. Chemical Name: Propylene glycol
2. Chinese Synonyms: Propylene glycol; 1,2-propanediol; 1,2-dihydroxypropane; methyl ethylene glycol; propylene glycol
3. English Name: Propylene glycol / 1,2-PROPANEDIOL
4. Molecular Formula: C₃H₈O₂
5. Molecular Weight: 76.09
6. CAS Number: 57-55-6
7. EINECS Number: 200-338-0
8. Appearance: Colorless, transparent, oily liquid with a faint odor; highly hygroscopic; miscible with water and most organic solvents
Technical Specifications
Item Technical Specifications
Appearance Colorless transparent liquid, free from visible impurities
Density (20°C), g/cm³ 1.034–1.036
Water content, % ≤0.10
Color, Hazen units ≤10
1,2-Propanediol content, % ≥99.5
Heat resistance color (Pt-Co) ≤20
(The above parameters are reference values; actual values shall be based on the factory test report.)
Packaging specifications
1. 1,230 kg plastic drum or galvanized iron drum
2. 1,100 kg IBC ton container
3. Bulk tank truck