Propylene Glycol, industrial grade,( 68427182,CAS 57-55-6, 1,2-Propanediol) is a high purity material produced by the high temperature and high pressure hydrolysis of propylene oxide (PO) with excess water. It is a distilled product with a purity specification of minimum 99.5% .
Propylene glycol chemical is a colorless, water soluble, hygroscopic liquid with a characteristic glycol odor, medium viscosity, low vapor pressure and low toxicity. 1,2-Propanediol can be used as a raw material for unsaturated polyester resins. Also used as a wetting agent in combination with glycerin or sorbitol in cosmetics, toothpaste and soap.
Specification
Appearance
Clear, colorless liquid
Color (Pt - Co)
10max
Content
99.50min
Moisture
0.10max
Density(20)
1.035 - 1.038
Applications
99.9% Propylene glycol is used in the plastics industry for the manufacture of polyester fibers and alkyd resins.
It is used as a main ingredient in automobile antifreeze and engine-cooling liquid…