Propylene glycol

• Post Date:

  Apr 27,2016

• Expiry Date:

  Oct 24,2016

• Detailed Description:

  Cas No. :57-55-6

  Propylene glycol (PG)
  Property
  CAS No.: 57-55-6
  Formula: C₃H₈O₂                           
  Structural formula:
   
  It is a colorless liquid with steady viscosity and good water absorption. It is nearly odorless, uninflammable and minutely toxic. Its molecular mass is 76.09.  Its viscosity (20^oC), specific heat capacity (20^oC) and latent heat of vaporization (101.3kpa) are respectively 60.5mpa.s, 2.49KJ/(kg. ^oC) and 711KJ/kg. It can be mixed and solved with alcohol, water and various organic agents.

  Application
  PG is the raw material for preparing unsaturated polyester resin, antifreeze, etc.It is also a moisture preserving agent for tobacco, cosmetic, etc. Besides, it is a good solvent in coating, paints, and others.
  
  Specifications (It conforms to the Quality System Standard: ISO9001: 2000):

  Index	High Grade	Technical Grade
  PG content %	99.5	99.0
  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

  Packing, Storage and Transportation:
  It can be packed by ISO tank, galvanized iron drum(net weight 215kgs), plastic drum, IBC or flexitank, etc.
  This product should be stored in cool and windy special warehouse far from fire and transported as a general chemical product.

• 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:

  Shida Chemical Co., Ltd.     [ China ]        

• Contact:

  Pan

• Tel:

  0532-68972206

• Fax:

  0532-68972208

• Email:

  henry.pan@shidachemical.com