Povidone PVP25 USP
Povidone PVP25 USP is a synthetic polymer of vinylpyrrolidone with an average molecular weight of approximately 25,000. It is a water-soluble, non-toxic, and biodegradable polymer widely used as a binder, film former, stabilizer, and solubilizing agent in pharmaceutical, cosmetic, and industrial applications. Its excellent adhesive properties and compatibility with a wide range of substances make it essential in tablet formulations, topical products, and adhesives.
Primary Uses
Pharmaceutical Industry
- Used as a binder in tablet formulations to improve mechanical strength and cohesiveness.
- Acts as a solubilizer and stabilizer in suspensions and solutions.
- Employed in topical ointments and gels as a film former and stabilizer.
- Used in capsule formulations as a binder and disintegrant.
Cosmetics and Personal Care
- Incorporated in hair sprays, lotions, and creams for film formation and viscosity control.
- Used as a stabilizer and thickening agent in skincare products.
Industrial Applications
- Utilized as an adhesive component in adhesives and coatings.
- Used in inks and paints as a dispersing and binding agent.
Secondary Uses
Food Industry
- Occasionally used as a stabilizer or thickener in food processing under regulated conditions.
Veterinary Medicine
- Applied in veterinary formulations as a binder and stabilizer.
Textile Industry
- Used in textile printing and finishing for improved adhesion and durability.
Basic Identification Attributes
- Chemical Name (IUPAC): Poly(1-vinyl-2-pyrrolidone)
- Common/Trade Name: Povidone PVP25 USP
- CAS Number: 9003-39-8
- HS Code: 3905.90
- Synonyms: PVP K25; Polyvinylpyrrolidone 25,000
Physical & Chemical Properties
- Physical State: White to off-white powder
- Color & Odor: Odorless, tasteless
- Solubility: Soluble in water, alcohols; insoluble in ether and hydrocarbons
- Molecular Weight: Approximately 25,000 Da
- Density: ~1.2 g/cm³
- Stability: Stable under normal storage conditions
Safety & Hazard Attributes
- GHS Classification: Generally regarded as safe; minimal toxicity
- Toxicity: Low toxicity; non-irritant in typical applications
- Exposure Limits: No established occupational limits; good hygiene recommended
Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry place in sealed containers
- Container Type: Plastic bags, drums, or containers
- Shelf Life: Typically 3–5 years if stored properly
- Handling Precautions: Avoid dust formation; use protective masks if needed
Regulatory & Compliance Attributes
- Complies with USP (United States Pharmacopeia) standards
- Approved for pharmaceutical and cosmetic use worldwide
Environmental & Health Impact
- Biodegradability: Biodegradable polymer
- Ecotoxicity: Low environmental impact
- Bioaccumulation: Not significant
Safety Handling Precautions
- PPE Required: Gloves and dust mask recommended during handling
- Handling Guidelines: Avoid inhalation of dust; use in well-ventilated areas
- Storage Measures: Keep container tightly closed and dry
First Aid Measures
- Inhalation: Move to fresh air if irritation occurs
- Skin Contact: Wash with water if irritation develops
- Eye Contact: Rinse eyes thoroughly with water
- Ingestion: Rinse mouth; seek medical attention if adverse effects occur
Firefighting Measures
- Fire Hazards: Combustible dust may form explosive mixtures in air
- Extinguishing Media: Water spray, foam, dry chemical, or CO₂
- Special Precautions: Avoid dust accumulation and ignition sources
- Hazardous Combustion Products: Carbon oxides, nitrogen oxides

Preservatives(food)
Flavor Enhancers
Acidulants
Sweeteners
Antioxidants
Colorants(food)
Nutraceutical Ingredients (food)
Nutrient Supplements
Emulsifiers
Collectors
Dust Suppressants
Explosives and Blasting Agents
Flocculants and Coagulants
Frothers
Leaching Agents
pH Modifiers
Precious Metal Extraction Agents
Antioxidants(plastic)
Colorants (Pigments, Dyes)
Fillers and Reinforcements
Flame Retardants
Monomers
Plasticizers
Polymerization Initiators
Stabilizers (UV, Heat)
Antifoaming Agents
Chelating Agents
Coagulants and Flocculants
Corrosion Inhibitors
Disinfectants and Biocides
Oxidizing Agents
pH Adjusters
Scale Inhibitors( water)
Antioxidants(cosmetic)
Emollients
Fragrances and Essential Oils
Humectants
Preservatives
Surfactants(cosmetic)
Thickeners
UV Filters
Fertilizers
Soil Conditioners
Plant Growth Regulators
Animal Feed Additives
Biostimulants
Pesticides (Herbicides, Insecticides, Fungicides)
Active Pharmaceutical Ingredients (APIs)
Excipients
Solvents(pharmaceutical)
Antibiotics
Antiseptics and Disinfectants
Vaccine Adjuvants
Nutraceutical Ingredients (pharmaceutical)
Analgesics & Antipyretics
Analytical Reagents
Solvents(lab)
Chromatography Chemicals
Spectroscopy Reagents
microbiology-and-cell-culture-reagents
Molecular Biology Reagents
Biochemical Reagents
Inorganic and Organic Standards
Laboratory Safety Chemicals
Specialty Laboratory Chemicals(Special Laboratory Equipment)
Demulsifiers
Hydraulic Fracturing Fluids
Scale Inhibitors(oil)
Surfactants(oil)
Drilling Fluids
Dyes and Pigments
Bleaching Agents
Softening Agents
Finishing Agents
Antistatic Agents
Admixtures
Waterproofing Agents
Sealants and Adhesives
Curing Compounds
Concrete Repair Chemicals
Anti-Corrosion Coatings
Surfactants(cleaning)
Builders
Enzymes
Solvents (Cleaning)
Fragrances
Electronic Chemicals
Catalysts
Lubricants
Photographic Chemicals
Refrigerants
Automotive chemicals
Pyrotechnic Chemicals
Biodegradable Surfactants
Bio-based Solvents
Renewable Polymers
Carbon Capture Chemicals
Wastewater Treatment Chemicals
Pigments
Solvents(paint)
Specialty Coatings
Binders/Resins
Additives
Driers
Anti-Corrosion Agents
Functional Coatings
Application-Specific Coatings
Fresh Herbs
Ground Spices
Whole Spices
Spice Blends
Dried Herbs
Leavening Agents
Dough Conditioners
Flour Treatments
Fat Replacers
Decoratives
Preservatives(baking)
Plasticizers & Softeners
Reinforcing Agents
Adhesion Promoters
Vulcanizing Agents
Antidegradants
Blowing Agents
Fillers & Extenders
Accelerators & Retarders