Product Name: Propylene Glycol
CAS No.: 57-55-6
Molecular Formula: C3H8O2
Character: Colorless transparent liquid
Package: 215kg/drum or flexitank
Product Standard: USP
Usage: It is widely used as hygroscopic agent, antifreeze agent, lubricant and solvent in food, medicine and cosmetics industry
Storage: Keep the container closed and located in dry, cool and well ventilated places. Keep away from heat, sparks and flames
Specification:
Items |
Specifications |
Character |
Colorless transparent liquid |
Purity |
≥99 |
Moisture |
≤0.08 |
Distillation range |
183-190℃ |
Density(20/20℃) |
1.037-1.039 |
Color |
≤10 |
Refractive index |
1.426-1.435 |
Ibp |
≥186 ℃ |
Dp |
≤189 ℃ |
Residue on |
≤20 ppm |
Chloride |
≤1 ppm |
Sulfate |
≤10 ppm |
Heavy metal |
≤5 ppm |
Fe |
≤0.5 ppm |
Acidity(0.1naoh) |
≤0.05 |