Polyethylene Oxide
(CDE REGISTRATION NO.:F20220000511)
Name: Polyethylene Oxide
CAS No.: 25322-68-3
Package: 1kg/bag; 5kg/bag; 20kg/drum; 25kg/drum
Appearance: White to off-white, free-flowing powder; with a slight ammonia odor. Soluble in water and many common organic solvents, such as acetonitrile, chloroform, dichloromethane, insoluble in aliphatic hydrocarbons, ethylene glycol and ethanol.
Quality Standard: CP2020; USP; EP
Features:
Polyethylene Oxide films have excellent lubricity when wet, and this property has been used to improve medical device coatings.
Polyethylene Oxide with high molecular weight delays drug release by swelling the hydrophilic matrix.
Product Code:
Advantages:
■Low toxicity when applied to various drug delivery routes.
■Hydrate quickly to form a gel when applied to hydrophilic matrix tablets.
■Wide range of molecular weights makes the formulation more flexible
Application:
| Application | Dosage | |
| Sustained release skeleton material | 10-30% | Nifedipine controlled release tablets Sitagliptin metformin sustained release tablets Pregabalin sustained release tablets |
| Binder | 1-10% |
Storage: Preserve in tight, light-resistant containers. No storage requirements specied.