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Propylene Glycol

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  Post Date: Jul 22,2015
  Expiry Date: Jul 21,2016
  Detailed Description: Cas No. :57-55-6 Propylene Glycol
Chemical Name: 1, 2-Propanediol
CAS NO: 57-55-6
Chemical formula: C3H8O2
Specification
Item Pharm grade Ind. Grade
Appearance Colorless, viscous and transparent liquid Colorless, viscous and transparent liquid
PG Content, % (wt) ≥ 99.8% ≥ 99.5%
Moisture, % (wt) ≤0.20 ≤0.20
Color No, (Pt-Co) ≤10 ≤10
Relative density, d2020 g/cm3 1.035-1.038 1.035-1.038
Index of retraction, (nD20) 1.431-1.435 1.431-1.435
Acidity (as acetic acid), % ≤0.20 ≤0.20
Distillation rang, ＞95% (Vol) 184-189 184-189
Distillation volume, Vol% ≥95
Chloride, %(wt) ≤0.007
Sulfate, %(wt) ≤0.006
Heavy metals, ppm ≤5
Residue on ignition, % (wt) ≤0.07
Organic Volatile impurity Chloroform, µg/g ≤ 60
Organic Volatile impurity 1.4 dioxane, µg/g ≤ 380
Organic Voltile impurity methylene chloride,µg/g ≤ 600
Organic Voltile impurity trichloroethylene, µg/g ≤ 80
Identification passed

Packing:
In 215 KG blue iron drums, net weight: 17.2 tons/20’FCL.
In flexi tank, net weight: 22 tons/20’FCL.
In IBC drums, net weight: 20 tons/20’FCL
In ISO tank, net weight: 23.6 tons/TANK

Application
Anti-freezer: PG is the main raw materials of antifreeze.
Solvent: used as solvent in resin, detergent, painting, pesticide and dope industry.
Cosmetic: could be used as humidor, emollient and solvent in cosmetic industry.
Pharmacy: used as the carrier of medicine and agent for particle medicine.
Tobacco: used as tobacco flavor, lubricated solvent, and preservative.

  CAS Registry Number:

57-55-6
  Synonyms: ;Propane-1,2-diol;Propylene Glycol;Glycol-Propylene;Dowfrost(Tm);
  Molecular Formula: C3H8O2
  Molecular Weight: 76.09
  Molecular Structure: 57-55-6 1,2-Propanediol
  Safety Description: S24/25:;

  Company: Dongying Worain Chemical Industry Company Ltd         
  Contact: Candy
  Tel: +8618905468466
  Fax:
  Email: candy@worain.com.cn
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