Propylene glycol

Product Name: Propylene glycol
Other Name: PG Mono Propylene Glycol
CAS No.:57-55-6
UN No.://
EINECS No.: 200-338-0
Purity:%(m/m)>99%
Molecular Weight: 76.09
Class: n/a
Chemical Formula: C3H8O2
Appearance:Colorless Liquid

  1. Application:Organic synthesis, antifreeze, plasticizer, fungicide
  2. Specification:
  • Color/Apha color:  specification-10max,  result <10
  • Moisture/Weight %: specification-0.2max, result 0.050
  • Specific Gravity/ @(25/25℃): specification 1.0350-1.0370, result 1.0360
  • Refractive index/25℃: specification 1.431-1.433,  result 1.4310
  • Distillation range/ (L),℃: specification 184.0-189.0,  result 184.0
  • Distillation range/ (U),℃: specification 184.0-189.0,  result 189.0
  • Distillation volume/ Vol%: specification 95min,  result 97.2
  • Identification : passed,  result passed
  • Acidity/ ml: 0.20max ,  result 0.10
  • Chloride /Weight %: 0.007max ,  result<0.007
  • Sulfate/ Weight %: 0.006max ,  result<0.006
  • Heavy metals/ Weight ppm: 5max,  result <5
  • Residue on ignition/ Weight %: 0.007max,  result 0.005
  • Organic Volatile impurity Chloroform(µg/g):  60max,  result Non-detected
  • Organic Volatile impurity 1.4 dioxane(µg/g) : 380max,  result Non-detected
  • Organic Volatile impurity methylene chloride(µg/g):  600max,  result Non-detected
  • Organic Volatile impurity trichloroethylene(µg/g):  80max,  result Non-detected
  • Assay/ GLC%: 99.5min,  result99.92
  • Package: 215kg*80drum 17.2tons/FCL, 215kg*120drum 25.8tons/40’FCL,  22tons/flexitank 22tons/flexitank

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