Qingdao Hailijia New Material Chemical Co. Ltd.

propylene glycol

• Category :

  Organic chemicals and Derivatives

• Synonyms :

  Propane-1,2-diol;Propylene Glycol;Glycol-Propylene;Dowfrost(Tm);

• CAS NO :

  57-55-6

• EC NO :

  200-338-0

• Molecular Formula :

  C₃H₈O₂

• Molecular Weight :

  76.09

• Main Specifications :

• InChI :

  InChI:1S/C3H8O2/c1-3(5)2-4/h3-5H,2H2,1H3

• Product description :

  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

   

• Molecular Structure :