propylene glycol

• Post Date:

  Sep 03,2017

• Expiry Date:

  Mar 02,2018

• Detailed Description:

  Cas No. :57-55-6

  Molecular formula	C3H8O2
  CAS#	57-55-6
  Structure Formula
  Specification	Properties: Molecular weight: 76.09 Relative density: (20/20℃)1.0381 Structure: CH3-CHOH-CH2OH (1,2 - propylene glycol), or CH2OH-CH2-CH2OH (1,3 - propanediol) Appearance: colorless viscous hygroscopic liquid, almost odorless. Boiling point: 188.2 Melting point: -59℃ Lighted: 421.1℃ Viscosity (20 ℃) 56.0mpa.s, Surface tension: 72.0 (25℃) Specific heat capacity: (20 ℃)2.49kJ / (kg.℃), Heat of vaporization: (101.3kpa) 711kJ/kg.
  Uses	In cosmetics, toothpaste and soap and glycerin can be used as a wetting agent with sorbitol goods. Used as humidity in the hair dye, hair smoothing agents, also used as antifreeze, is also used cellophane, plasticizers and pharmaceutical industries.
  Packaging	215kg/Barrel

   

• 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:

  Beijing Huamaoyuan Fragrance Flavor Co.,Ltd     [ China ]        

• Contact:

  Wang

• Tel:

  86-10-63281661

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  86-10-63281121

• Email:

  cathy@bjhuamaoyuan.com