Specification :

Exporter of industrial chemicals, such as, Polypropylene Glycols, Polyethylene Glycol, Propanediol, Ethylene Glycol, Glycol, etc.
Email: sales2( dot) hailunchem( at) gmail( dot) com
Polypropylen e Glycol

1. Description:
Polypropylene glycol ( C3H6O) n
CAS code: 25322-69-4

2. Properties:
Transparent, colorless ropiness liquid and non-volatile, non-corrosiveness. It is distinguished by average molecular weight 425, 1025 and 2025. Aslo propylene glycol with low molecular weight is easily solibule in water, alcohol, while dissolved in diethyl ether and most of the aliphatic hydrocarbon.

3. Specification:
Specification Index Superior First Class Qualified
molecular weight 400-2050
Density 1.01 g/ mL at 20° C
Vapour pressure 1 ( vs air)
Refractive index n20/ D 1.451
Solubility H2O: