Polyvinylpolypyrrolidone Crospovidone cross-linked PVPP CAS 25249-54-1

Table of Contents

• Product Overview
• Technical Specifications Comparison
• Industrial Applications
• Operational Guidelines
• Client Implementation Cases
• Contact for Technical Consultation

Product Overview

Polyvinylpolypyrrolidone (Crospovidone, PVPP) CAS 25249-54-1

Cross-linked polyvinylpyrrolidone (PVPP) is a water-insoluble polymer with exceptional adsorption capabilities and swelling properties. This white hygroscopic powder exhibits:

• Molecular Formula: (C₆H₉NO)_n
• CAS Registry: 25249-54-1
• USP/EP Compliance: Meets USP 43 and EP 10.0 standards
• Thermal Stability: Decomposes at 300°C+

Technical Specifications Comparison

Industrial Applications

Pharmaceutical Sector

• Superdisintegrant in oral solid dosages (tablets/capsules)
• Dissolution rate enhancer for poorly soluble APIs

Beverage Industry

• Polyphenol removal in beer stabilization (0.5-2.0g/hL)
• Clarification agent in fruit juices and wines

Operational Guidelines

Tablet Formulation Protocol

1. Blend with API and excipients (2-5% w/w)
2. Compress at 10-20 kN force
3. Disintegration time: <3 minutes (USP)

Client Implementation Cases

Case 1: Shaanxi Shengkang Biotechnology

• Application: High-speed tablet production line
• Result: 40% reduction in disintegration time

Case 2: Ronghe New Materials

• Application: Craft beer stabilization
• Result: Extended shelf life by 60%

Contact for Technical Consultation

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• Email: info@vivalr.com
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