Introduction
Structural formula:C3H8O2
Relative Molecular weight : 76.09
CAS No.: 57-55-6
Anti-freezen : PG is one of the most important raw material of antifreeze.
Cosmetic : PG could be used as humidor, emollient and solvent in cosmetic and industry.
Pharmacy : PG is used as the carrier of medicine and agent for particle medicine.
Food : PG is used as solvent of perfume and edible pigment,emollient in food packing,and anti-adhesive.
Solvent : PG is used as solvent in resin, detergent, painting, pesticide and dope industry, etc.
Specification
Items | Standard | Results | Result |
Purity % | ≥99.80 | 99.82 | Qualified |
Moisture | ≤0.13 | 0.04 | Qualified |
Relative Density 20°C (g/cm³) | 1.035-1.039 | 1.037 | Qualified |
Color（APHA） | ≤5 | 3 | Qualified |
（95%）°C Distillation (95%) °C | 184-190 | 184-186 | Qualified |
Refractive Index | 1.431-1.433 | 1.431 | Qualified |
Residue on ignition % | ≤0.008 | 0.005 | Qualified |
Sulfate （mg/kg）% | ≤0.006 | ----- | ----- |
Chloride （mg/kg）% | ≤0.007 | ----- | ----- |
Appearance | Colorless transparent liquid | ||
