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China Propylene glycol suppliers (USP grade) suppliers
China Propylene glycol suppliers (USP grade)
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    Pharma (USP); Technical
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Contact to get inventory of China Propylene glycol suppliers (USP grade) suppliers, manufacturers, factory, exporters in China.  To inquire and compare price from China pharma grade Propylene glycol suppliers, factory and manufacturers. If you want to buy Propylene glycol, please feel free to contact sales@tnjchem.com

Propylene glycol exists in viscous colorless transparent liquid, odorless and with a faintly sweet taste. It can be mixed with such organic solvents as alcohol, ketone, ester etc at any proportion but it is slightly soluble in water. Its viscous and good moisture absorption, and non-toxic, thus in the food, pharmaceutical and cosmetic industry is widely used as an absorbent, antifreeze, lubricants and solvents.


 Item                                 USP grade                Tech grade    
 Content, %min.  99.50%min.  99.0%min.
 Moisture  0.20%max.  0.20%max.
 Density  1.035-1.041  1.035-1.041
 Refractive index (25°C)  1.431-1.435  1.426-1.435
 Distillation range IBP   184.0°C min.  183.0 °C 
 Alkalinity  0.0020%max.  0.01%max.
 Chloride  0.007%max.  --
 Sulphate  0.006%max.  --
 Heavy metal   5ppm max.  --
 Residue on ignition  0.007%max  --
 Oxidizing substance  Not detected  --
 Reducing matter  Not detected  --
 Organic volatile matter-chloroform  60 ppm max  --
 Organic volatile matter-dioxane  380 ppm max  --
 Organic volatile matter-methylene chloride  600 ppm max  --
 Organic volatile matter-trichloroethylene  80 ppm max  --
 Color (Pt-Co)  10 max  16 max
 IR Test  Complies with USP  --



Industrial grade
1) Unsaturated Polyester Resins
2) Engine Coolants and Antifreeze
3) Hydraulic and Brake Fluid
4) Aircraft Deicing Fluid
5) Heat Transfer Fluids
6) Paint and Coatings

7) Liquid Detergents

Pharmaceutical grade (USP)
1) Flavors and Fragrance
2) Comestics and Personal Care
3) Food and Flavorings
4) Pet Food and Animal Feed
5) Pharmaceutical Excipient
6) Tobacoo Moisturizing Agent



215kg/steel drum or plastic drum, 80 drums=17.2mt/20GP


Tightly closed to prevent from leaking, avoid rain and sunlight, far from fire and heat source.  Stored in cool and ventilating places.

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