Propylene Glycol

• 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:

  

• Safety Description:

  S24/25:;
  

• Company:

  Dongying Worain Chemical Industry Company Ltd         

• Contact:

  Candy

• Tel:

  +8618905468466

• Fax:

• Email:

  candy@worain.com.cn