Polyvinylpyrrolidone Cas 9003-39-8/25249-54-1
Assay: K15-K90
Appearance: White crystals
Capacity: 6000MT per year
Packaging: 25kg drum
Sample: available
related documents:
COA of Polyvinylpyrrolidone-K90 (PVP-K90)
TDS of Polyvinylpyrrolidone-K90 (PVP-K90)
Request for product documents
Polyvinylpyrrolidone (PVP) CAS 9003-39-8/25249-54-1: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Polyvinylpyrrolidone (PVP), CAS 9003-39-8 (linear) and 25249-54-1 (cross-linked), is a water-soluble polymer with exceptional binding, film-forming, and complexation properties.
| Parameter | PVP K12 | PVP K30 | PVP K90 |
|---|---|---|---|
| Molecular Weight | 2,000-3,000 | 44,000-54,000 | 1,000,000-1,500,000 |
| K-value | 10-14 | 28-32 | 85-95 |
2. Key Applications of PVP
Pharmaceuticals
• Tablet binding agent
• Drug crystallization control
• Ophthalmic solution viscosity modifier
Cosmetics
• Hair styling film former
• Skin adhesion promoter in patches
• Color cosmetic stabilizer
3. Usage Guidelines
Solubility Recommendations:
– Dissolve in water at 5-10% concentration
– Ethanol compatibility up to 40% solutions
4. Industry Case Studies
Case 1: Drug Tablet Reformulation
Challenge: Improve dissolution rate of poorly soluble API
Solution: 3% PVP K30 as binder
Result: 22% faster dissolution in pH 6.8 buffer
5. Client Success Stories
ABC Pharmaceuticals (Germany)
Application: Vaccine stabilizer formulation
PVP Grade: K12 (low molecular weight)
Outcome: Achieved 18-month stability at 2-8°C
6. Technical Support & Inquiries
Contact our polymer specialists:
Email: info@vivalr.com
Tel: (86) 15866781826
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