Chemical name: Propylene Glycol; 1,2-propanediol
Molecular formula: C3H8O2
Structural formula:

Relative molecular weight: 76.09
Relative density(20/20℃)g/cm3:1.035~1.039
Distillation range>95%,(vol)℃: 184~190
CAS NO.:57-55-6
Appearance: Colorless transparent or primrose yellow liquid with special taste
Index of quality
Item | Index | ||
High Grade | First Grade | Qualified Grade | |
Content,% ≥ | 99.7 | 99.5 | 99.0 |
Color(Pt-Co) ≤ | 10 | 16 | 40 |
Moisture,% ≤ | 0.15 | 0.20 | 0.32 |
Uses: It is the main material for making unsaturated polyester resin, and also as the material for plasticizer,ter resin,and also as the material for plasticizer, surface, active agent, emulsifying agent and demulsifier.
Packing: In iron drums with zinc inside; 210±0.5kg/drun, Packed in TANK, ISO TANK or on the client’s requirements.
Storage:store in a cool, dry, well-ventilated area away from incompatible substances. Store protected from moisture.













