Polypropylene Glycol
Exporter of industrial chemicals,such as,Polypropylene Glycols,Polyethylene Glycol,Propanediol,Ethylene Glycol,Glycol,etc.
Email:sales2(dot)hailunchem(at)gmail(dot)com
Polypropylene 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 |
<0.01 mm Hg ( 20°C) |
|
Vapour density |
>1 (vs air) |
|
Refractive index |
n20/D 1.451 |
|
Solubility |
H2O: <0.01 % (w/w) at 25°C |
|
Stability |
Substances to be avoided include strong oxidizing agents |
|
Fusing point |
, -40°C |
|
Safety terms |
S24/25 |
4. Packing:
In 5/20/2000kg big iron/PE barrel or the demanding of customer.
5. Applications:
Polypropylene glycol is widely used in defoamer agent. As the solvents of vegetable oil, wax and resin,it can be used in manufacture of soft drinks, candy, yeast and monosodium glutamate.




