Product Introduction:
Formula: C3H8O2
Molecular weight: 76
CAS No.: 57-55-6
Density: 1.036 g/cm3
Appearance: Transparent colorless liquid
Package:
In 215kgs galvanized/Blue iron drum or White interior Coating Drum,17.2tons/20’fcl.
Application:
PG is the raw material for preparing unsaturated polyester resin, antifreeze, etc.It is also a moisture preserving agent for tobacco, cosmetic, etc. Besides, it is a good solvent in coating, paints, and others.
Specification:
Item | Standard | Result |
Appearance | Colorless, viscous clear hygroscopic liquid | Colorless, viscous clear hygroscopic liquid |
Purity | 99.00% min. | 99.50% |
Moisture | 0.2% max. | 0.06% |
Specific gravity (20°C ) (g/ cm3) | 1.035-1.038 | 1.037 |
Index of refraction (nD20) | 1.428-1.435 | 1.433 |
Alkalinity (as OH-) | 0.04 mmol/100g max | 0.01 mmol/100g |
Color APHA | 5 max | 5 |
Acidity, ml | 0.02 (m/m) | 0.0046 |
