Chemical Product Library / Reference
Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol)
Chemical identity, technical indicators, performance and application reference. Confirm specifications and regulatory suitability against supplier documentation.
Chemical identity
| English name | Poly(ethylene glycol)-block-poly(propylene glycol)-block-poly(ethylene glycol) |
|---|---|
| English synonyms | Poloxamer;Pluronic;PEG-PPG-PEG triblock copolymer |
| Chinese name | 聚乙二醇-聚丙二醇-聚乙二醇三嵌段共聚物 |
| Chinese synonyms | 泊洛沙姆;普朗尼克;Pluronic |
| Chemical category | Surfactants |
| CAS No. | 9003-11-6 |
| EINECS No. | Not provided |
| Molecular formula | (C2H4O)a(C3H6O)b(C2H4O)c |
| Molecular weight | Not provided |
PubChem structure images are reference depictions, not proof of composition, purity, grade, or regulatory status. Mixtures and polymers may not have a single representative structure.
Technical indicators
Average molecular weight and EO/PO ratio according to grade; cloud point according to grade; water ≤0.5%; pH (2.5% aqueous solution) 5.0–7.5
Performance characteristics
White waxy solid or liquid, nonionic triblock copolymer surfactant, adjustable hydrophilic-lipophilic balance
Application scenarios
Pharmaceutical excipient, cosmetic emulsifier, industrial defoamer, dispersant, cell culture