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Propylene glycol
High quality Propylene glycol pharma grade (USP) at best price
  • CAS No.:

    57-55-6
  • Molecular Formula:

    C3H802
  • Quality Standard:

    Pharma (USP); Technical
  • Packing:

    215kg/drum
  • Mininmum Order:

    215kg

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  • Product Details

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.


Specification

 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  --

 

Application

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

 

Packing

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


Storage

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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      High quality Propylene glycol pharma grade (USP) at best price
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