| Identification | ||
| Name | Poly(ethylene glycol) | |
| Synonyms | Polyethylene glycol; PEG | |
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| Molecular Structure |
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| CAS Registry Number | 25322-68-3 | |
| Properties | ||
| Density | 1.125 | |
| Melting point | -65 ºC | |
| Refractive index | 1.458-1.461 | |
| Flash point | 171 ºC | |