Product Description:Polyvinyl Pyrrolidone K25
Polyvinyl Pyrrolidone K25 (PVP K25) is a water-soluble polymer derived from N-vinylpyrrolidone. It appears as a fine white to off-white powder and is valued for its excellent binding, film-forming, and stabilizing properties. Owing to its medium molecular weight, PVP K25 offers optimal balance between viscosity and solubility, making it highly versatile for use in pharmaceuticals, cosmetics, food, and industrial formulations.

Key Features
- Chemical Name: Polyvinyl Pyrrolidone K25
• CAS Number: 9003-39-8
• Molecular Formula: (C₆H₉NO)ₙ
• Average Molecular Weight (K-Value): ~25
• Appearance: White to off-white powder
• Odor: Odorless or faint characteristic odor
• Solubility: Freely soluble in water and many organic solvents (e.g., ethanol)
• pH (5% Solution): 3.0 – 7.0
• Viscosity (1% Solution at 25°C): 2.5 – 3.5 mPa·s
Applications
- Pharmaceutical Industry
- Widely used as a binder in tablet manufacturing
- Acts as a stabilizer and solubilizer in liquid formulations
- Used in drug coating, granulation, and controlled-release systems
- Cosmetics & Personal Care
- Functions as a film-former in hair sprays, gels, and lotions
- Provides smooth texture and stability in skincare products
- Food & Beverage Industry
- Employed as a clarifying and stabilizing agent in beverages (under regulated conditions)
- Industrial & Laboratory Use
- Used as a dispersant, emulsifier, and thickener in various formulations
- Serves as a stabilizer for suspensions and colloidal systems
Safety & Handling
- Non-toxic and Biocompatible, but avoid inhalation of dust.
• Precautions: Use with adequate ventilation and personal protective equipment.
• Storage: Store in a tightly sealed container, in a cool, dry place, away from strong oxidizers and moisture.
Why Choose Polyvinyl Pyrrolidone K25?
- High-Purity Pharmaceutical & Industrial Grade
• Excellent Solubility and Film-Forming Properties
• Stable, Non-toxic, and Versatile in Applications
• Reliable Quality for Both Laboratory and Bulk Use
Price in Bangladesh
Available in various packaging sizes with competitive pricing. Bulk order discounts are available for pharmaceutical, cosmetic, and industrial sectors.
Where to Buy
Polyvinyl Pyrrolidone K25 is available through authorized chemical suppliers and laboratory distributors across Bangladesh.
Why Buy from M/S Bright Scientific Co.?
- Trusted Supplier: Serving pharmaceutical, cosmetic, research, and industrial sectors
• Affordable Pricing: Discounts on institutional and bulk orders
• Prompt Delivery: Fast and secure supply across Bangladesh
• Custom Packaging: Tailored to laboratory and industrial requirements
Contact Information
M/S Bright Scientific Co.
📞 Phone: 01711285976







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