Mono Propylene Glycol
CAS NO.57-55-6
Propylene glycol
Synonym(s): Propylene glycol, 1,2-Propanediol
Linear Formula: CH3CH(OH)CH2OH
CAS Number: 57-55-6
Molecular Weight: 76.09
Index |
Pharma Grade |
Technical Grade |
PG content % ≥ |
99.7 |
99.5 |
Moisture % ≤ |
0.10 |
0.20 |
Color (Pt-Co) No. ≤ |
10 |
16 |
Relative density d2020 g/cm3 |
1.035~1.038 |
1.035~1.040 |
Index of refraction(nd20) |
1.431-1.435 |
1.428-1.435 |
Acidity(as acetic acid), % ≤ |
0.01 |
0.02 |
Distillation range(IBP-DP) oC |
184~190 |
183~190 |
Appearance |
Colorless, viscous and transparent liquid,no mechanical impurity |
Scope of Application
· Propylene Glycol Pharma Grade can be used as a pharmaceutical carrier for human use, granule pharmaceutical agent, humectant, softener and solvent;
· It can also be used as a solvent in the veterinary medicine field and the pesticide field;
· It can be used as a tobacco essence, tobacco humectant, and preservative in the tobacco industry;
· It can be widely used as a humectant in the daily chemical industry.
Product Features
· The Company has made important technical improvements. The content of propylene glycol is over 99.8%, with few impurities. Other side reactions can be eliminated during use to provide higher stability.
· The samples are detected using imported high-end gas chromatograph, which ensures the accuracy of product quality.
· It has better hygroscopicity and antifreeze property.
Packaging and Transportation
· Propylene Glycol Pharma Grade can be packaged in a galvanized iron bucket or a plastic drum, with specifications of , 200 kg and 215 kg. And packaged in an ISO tank or a liquid bag, or according to the requirements of customers.