Polyvinyl Alcohol (PVA)
Pharmaceutical Premium
Pharmaceutical Excipient

Polyvinyl Alcohol (PVA)

High-purity pharmaceutical Polyvinyl Alcohol manufactured to meet stringent USP and EP specifications for film coating applications. Our PVA provides excellent film formation and binding properties for tablet coating and pharmaceutical applications.

  • USP/EP Pharmaceutical Grade
  • Superior Film Formation
  • Excellent Binding Properties
  • Enhanced Coating Performance
  • Consistent Quality
  • Ultra-Low Impurities
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Technical Specifications

Chemical Formula: (C2H4O)n
CAS Number: 9002-89-5
EINECS Number: 618-389-6
Grade: USP/EP Pharmaceutical Grade
Physical State: White to cream-colored powder
Molecular Weight: 30,000-70,000 Da
Viscosity (4% solution): 4-7 mPa·s
pH (4% solution): 5.0-8.0
Loss on Drying: ≤5.0%
Residue on Ignition: ≤1.0%
Heavy Metals: ≤10 ppm
Solubility: Freely soluble in water
Storage Conditions: Store below 25°C, dry place
Shelf Life: 3 years from manufacture date
Packaging Options: 1kg, 5kg, 25kg bags

Applications

Film Coating Agent
Tablet Coating
Binding Agent
Ophthalmic Solutions
Viscosity Modifier
Barrier Film Formation
Nasal Preparations
Capsule Manufacturing
Stabilizer Applications
Thickening Agent
Sustained Release Formulations
Pharmaceutical Research

Industry-Specific Grades

DRAVYOM offers specialized Polyvinyl Alcohol grades tailored for specific pharmaceutical applications, ensuring optimal film formation and binding properties across diverse formulation requirements.

USP Grade (United States Pharmacopoeia)
Viscosity: 4-7 mPa·s Water Content: ≤5.0% Heavy Metals: ≤10 ppm Application: FDA approved formulations
EP Grade (European Pharmacopoeia)
pH Range: 5.0-8.0 Residue on Ignition: ≤1.0% Film Formation: Excellent Application: European market compliance
Ophthalmic Grade
Sterility: Assured Endotoxins: <0.25 EU/mg Clarity: Crystal clear Application: Eye care products
Film Coating Grade
Film Strength: Superior Flexibility: Enhanced Adhesion: Optimized Application: Tablet coating

Quality Standards

DRAVYOM's Polyvinyl Alcohol is manufactured under stringent cGMP protocols, meeting international pharmaceutical excipient standards including USP, EP, and FDA guidelines for film coating applications.

cGMP Manufacturing Standards
USP/EP Grade Specifications
Viscosity 4-7 mPa·s
Advanced Analytical Testing
Film Formation Verified
Batch-to-Batch Consistency
Comprehensive COA Documentation
Controlled Storage & Shipping

Advanced Chemical Properties & Performance

Polyvinyl Alcohol exhibits exceptional film-forming properties essential for pharmaceutical coating applications. Its ultra-pure composition and precise molecular structure ensure reliable performance in demanding tablet coating formulations.

Molecular Properties
Molecular Weight: Variable polymer
LogP: Hydrophilic
pKa: Not applicable
Bioavailability: Non-absorbed excipient
Physical Properties
Decomposition: 200-240°C
Solubility (Water): Completely soluble
Crystalline Form: Amorphous polymer
Hygroscopicity: Hygroscopic
Pharmaceutical Performance
Viscosity: 4-7 mPa·s
Film Strength: Excellent
Selectivity: Film coating excipient
Stability: Stable in dry conditions
Purity Specifications
Assay: USP/EP compliant
Hydrolysis Value: 86.5-89.0%
Heavy Metals: ≤10 ppm
Microbial Limits: USP compliant
Stability Properties
Shelf Life: 3 years (unopened)
Light Sensitivity: Not light sensitive
Temperature Stability: Room temperature stable
pH Stability: Stable pH 4-10

Performance Characteristics

Detailed performance metrics demonstrate Polyvinyl Alcohol superiority in pharmaceutical applications with exceptional film formation, coating properties, and reproducibility across diverse tablet coating formulations.

Film Formation

Viscosity: 4-7 mPa·s optimal

Excellent coating properties
Solubility

Water: Complete dissolution

Superior processing characteristics
Stability

Solid state: >3 years stability

Long-term pharmaceutical integrity
Thermal Stability

Working range: 15-40°C processing

Stable during formulation
Batch Reproducibility

Variation: ±0.3% between batches

Consistent lot-to-lot performance
Shelf Stability

3 years under proper storage conditions

Extended pharmaceutical grade integrity

Safety Information

Pharmaceutical grade excipient requiring standard handling. Handle with appropriate protective equipment in controlled environments. Avoid skin contact and inhalation. Follow cGMP guidelines for pharmaceutical excipients and ensure proper waste disposal procedures.

Pharmaceutical Excipient
Avoid Skin Contact
Avoid Inhalation

Storage & Handling

Store in original sealed containers in a cool, dry, well-ventilated area away from moisture. Keep containers tightly closed and protect from humidity. Use appropriate containment measures for pharmaceutical excipient handling.

Room temperature storage (15-25°C)
Protect from moisture
Original sealed containers
Pharmaceutical containment required

Chemical Mechanisms & Reaction Pathways

Polyvinyl alcohol functions as a biocompatible polymer with excellent film-forming and adhesive properties, providing pharmaceutical formulations with controlled release characteristics and enhanced stability through hydrophilic matrix formation.

Film-Forming Properties

Excellent film-forming capabilities with controlled permeability

Provides barrier and release control
Hydrophilic Matrix

Forms hydrophilic gel matrix upon hydration

Controls drug release rates
Biocompatibility

Non-toxic, biodegradable pharmaceutical polymer

Safe for pharmaceutical applications
Adhesive Properties

Strong adhesion to various substrates and tissues

Enhances formulation stability

Regulatory Compliance & Documentation

Comprehensive regulatory compliance ensures global pharmaceutical acceptance with complete documentation packages supporting international drug development and manufacturing requirements.

USP Specifications

United States Pharmacopeia pharmaceutical grade compliance

EP Standards

European Pharmacopoeia specifications and testing protocols

ICH Guidelines

International harmonized pharmaceutical development standards

Global Regulatory

Multi-regional pharmaceutical registration support

DMF Support

Drug Master File preparation and regulatory submission

GMP Compliance

Good Manufacturing Practice certified production

Technical Support & Value-Added Services

DRAVYOM's pharmaceutical development team provides comprehensive formulation support, analytical method development, and regulatory assistance to optimize Polyvinyl alcohol performance in pharmaceutical applications.

Formulation Development
  • Film coating optimization
  • Controlled release matrix design
  • Ophthalmic formulation development
  • Tablet coating solutions
Analytical Services
  • Method validation and transfer
  • Molecular weight determination
  • Viscosity testing programs
  • Film property evaluations
Regulatory Support
  • Regulatory strategy development
  • Documentation preparation
  • Regulatory submission support
  • Global compliance guidance
Supply Solutions
  • Reliable supply chain management
  • Moisture-controlled packaging
  • Emergency supply arrangements
  • Global distribution network

Environmental Impact & Sustainability

Our Polyvinyl alcohol production emphasizes environmental responsibility through sustainable pharmaceutical manufacturing practices, waste minimization, and comprehensive environmental impact management.

Green Chemistry

Environmentally conscious synthesis with minimal waste

Water Management

Advanced wastewater treatment and recycling systems

Energy Efficiency

Optimized manufacturing processes with reduced energy consumption

Waste Reduction

Comprehensive waste minimization and disposal protocols

ISO 14001

Environmental management system certified production

Carbon Footprint

Reduced environmental impact through sustainable practices

Manufacturing Excellence & Quality Control

DRAVYOM's state-of-the-art pharmaceutical manufacturing facility employs advanced synthesis technology and continuous monitoring systems to ensure consistent Polyvinyl alcohol quality and performance across all production batches.

GMP Production

Good Manufacturing Practice certified facility with controlled environments

Pharmaceutical-grade production standards
Quality Testing

Comprehensive analytical testing including viscosity and molecular weight

GPC, viscometry, and film testing
Quality Systems

ISO 9001:2015 quality management with pharmaceutical compliance

Continuous improvement and validation protocols
Packaging Control

Moisture-controlled packaging with desiccant protection

Stability maintenance and quality assurance

Market Applications & Performance Data

Comprehensive pharmaceutical data demonstrating Polyvinyl alcohol effectiveness across diverse therapeutic applications with quantified performance metrics and regulatory validation.

Pharmaceutical Manufacturing
Molecular Weight: 30-100 kDa ranges available Hydrolysis: 87-99% hydrolysis grades Purity: >99% pharmaceutical grade
Drug Development
Formulation Support: Film coatings and matrices Regulatory Success: Global approvals achieved Innovation: Controlled release technologies
Clinical Applications
Safety: Biocompatible pharmaceutical excipient Efficacy: Controlled drug release profiles Versatility: Multiple dosage forms

DRAVYOM Competitive Advantages

Pharmaceutical Excellence

Consistently exceeds USP/EP specifications with pharmaceutical-grade quality and performance

Reliable Supply

Guaranteed availability with strategic inventory management and pharmaceutical-grade production

Development Expertise

Dedicated pharmaceutical team provides formulation development and regulatory support

Quality Assurance

Comprehensive documentation with pharmaceutical-grade certificates and regulatory compliance

Global Standards

International compliance with USP, EP, and ICH guidelines for worldwide acceptance

Partnership Approach

Collaborative relationships with pharmaceutical companies and custom development services