Name :Propylene Glycol (PG)
Molecular Structure :

Molecular formula: C₃H₈O₂     Molecular weight: 76.09

CAS number: 57-55-6         EINECS: 200-338-0

Melting point: -60℃        Boiling point: 187℃

Specification:

Testing   Item	High   Grade	Industrial   Grade
Purity %	99.80 Min	99.50 Min
Moisture %	0.08 Max	0.10Max
Color(Pt-Co)	10 Max	16 Max
Density(20℃) g/cm3	1.035-1.040	1.035-1.040
Index of   refraction(nd20)	1.428-1.435	1.428-1.435

 
Uses:
Mainly used in surface coating and glass fiber reinforced unsaturated polyester resin (UPR).The second largest application is antifreeze.

Packaging:
Flexi tank,21-23mt per tank.
Galvanized iron drums, 215 kgs net per drum, total 17.2 MT/20 FT dry container.
And it also can be packed in ISO tank, plastic drum, IBC , etc.