| Molecular Number (GPC) | Mn 8,500–11,500 (RI, THF, PEO standards) |
| Polydispersity | Mw/Mn below 1.1 |
| Identity | 1H NMR conforms to structure |
| Appearance | White to yellow to tan powder, crystals, or solid |
| Inhibitor | MEHQ, below 1000 ppm |
| Solubility | Soluble in THF, chloroform |
| Storage | 0 to −20 °C |
| Country of Origin | United States |
Elisseeff, J. et al. Proc. Natl. Acad. Sci. U.S.A. 1999, 96, 3104–3107.
Each lot is characterized by GPC for molecular number and polydispersity, and by 1H NMR for structural conformance. Product contains MEHQ inhibitor; customers should validate any inhibitor-removal conditions for their own process. A Certificate of Analysis is issued for every shipment. We also work to custom specifications. If your process requires testing beyond the standard release panel, tell us what you need and we will quote it. Additional testing may carry additional cost and lead time.