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Poly(propylene glycol) CAS 25322-69-4

Poly(propylene glycol) CAS 25322-69-4(1)
Poly(propylene glycol) CAS 25322-69-4(2)
Poly(propylene glycol) CAS 25322-69-4(3)
Poly(propylene glycol) CAS 25322-69-4(1)
Poly(propylene glycol) Quick Detail:
  • English name: Poly(propylene glycol)
  • CAS Number: 25322-69-4
  • Molecular Formula: CH4
  • Molecular Weight: 16.04246
  • EINECS Number: 200-338-0
  • Assay: 99.0%min
  • Appearance: Colorless clear liquid
Poly(propylene glycol) Specification:
Acidity and alkalinity 4.5~7.5 6.2
Average Molecular weight 380~420 39
Viscosity (20℃.M Pas) 105~130 121
Viscosity (98.9℃.cst) 6.8~8.0 7.2
Hydroxyl value 264~300 285
Reducing substances Meet requirements Conforms
Ethylene glycol and diethylene Glycol% 0.25max 0.005
Ethylene glycol and diethylene Glycol% 0.4max 0.005
Formaldehyde (ppm) 15max Conforms
Ethylene oxide (ppm) 1max ND
Poly(propylene glycol) Application:
  1. as defoamer
  2. Defoamer; solvent for vegetable oil, wax and resin. Used in eucalyptus, beverages, candy, yeast, etc.
  3. Defoamer. Used in the production of yeast and monosodium glutamate. The defoaming efficiency is several to tens of times that of edible oil.
Poly(propylene glycol) Package:

200kg steel drum or Customized according to customer requirements


This product should be sealed in a cool and dry place.

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