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Poly(propylene glycol) CAS 25322-69-4
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:
| ITEM | STANDARD | RESULTS |
| 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:
- as defoamer
- Defoamer; solvent for vegetable oil, wax and resin. Used in eucalyptus, beverages, candy, yeast, etc.
- 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
Storage:
This product should be sealed in a cool and dry place.
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