Product Overview
Pharmaceutical Grade Polyethylene Oxide CAS 25322-68-3 is high purity pharmaceutical excipient developed for oral tablet production. Traditional binders may cause slow dissolution or incompatibility with active components. This pharmaceutical grade PEO provides reliable binding capacity while maintaining good dissolution property. It stabilizes granule quality during granulation and optimizes finished tablet physical indexes for oral solid medicine manufacturers.
Key Features
- CAS Number: 25322-68-3, Pharmaceutical Grade, Appearance: White free-flowing fine powder
- Excellent binding property for wet granulation and direct compression technology
- Improve tablet hardness and effectively reduce tablet friability
- Good compatibility with most APIs, fillers and disintegrants
- Adjustable molecular weight grades to satisfy different formulation requirements
- Stable chemical property, low impurity content, meets pharmaceutical specification
- Non-toxic, water-soluble, favorable dissolution characteristics for oral preparations
- Easy processing, brings stable granulation effect in tablet production
Main Applications
- Binder for wet granulation oral tablets
- Functional excipient for direct compression tablet formulation
- Auxiliary additive for immediate release solid oral preparations
- Multifunctional polymer for combined pharmaceutical tablet formulas
Usage Guidance
Can be added in dry mixing stage or prepared as aqueous binding solution for granulation. Recommended dosage depends on formula, usually ranging from 1% to 8% of total formulation. Conduct compatibility test with active pharmaceutical ingredients first. Control mixing intensity and avoid excessive shearing. Strictly follow GMP management requirements during production.
Storage & Package
Hermetically sealed. Store in cool, dry, dust-free warehouse, away from moisture, high temperature and direct sunlight. Standard package: 25kg food/pharma-grade kraft bag with inner PE liner. Shelf life: 12 months under proper sealed storage.
Service Support
Lab samples available for formulation research. Complete documents including COA, TDS can be supplied. Stable bulk supply. Welcome to inquire factory quotation.