Propylene Glycol Tech Grade and USP Grade
CAS No 57-55-6
Molecular Formula C3H8O2
Molecular Weight 76.09
Introduction Propylene Glycol is a water-white sticky-thick hydrophilic liquid, with the stable character.
Application Propylene Glycol is used as the carrier of medicine and agent for particle
medicine, as a solvent of perfume and edible pigment, emollient in food packing, and anti-adhesive, as humidor, emollient and solvent. It also can be used as tobacco flavor, lubricated
solvent, and preservative. As the raw material of non-saturated alkyd resin, plasticizer, dehydration, surface active agent, solidification agent, and
cohesive agent. It also used in paint industry, pesticide industry and dope industry etc.
|Content%||≥99.0%||Appearance||water-white sticky-thick liquid|
|Color Tone (APHA)||10 max||Melting point||-59.5°C|
|Index of retraction(nD20)||1.433-1.435||Flash point||107°C (open cup) 98.9°C (closed cup) |
|Free acid (as CH3OOH%)ppm||≤75||Relative density||1.0381g/ml (20°C)|