Polyvinylpyrrolidone

Details:

In line with USP26/EP6. Purity:99.89% Color:no yellowion,no smelly. Usage:pharmaceutical,food,technical,cosmetic Category:PVP-K30,PVP-K90,PVP-K15,PVP-K25,PVP-K17,PVP-VA,etc... Packing:25KG/Plastic Drum1,pvp k30 for pharm 2,pvp k30 meet USP26, USP32, EP6 grade 3,pvp k30 is used in cosmetics pharmaceutical and many other utilit UsageCosmetics PVP-K series can be used as dispersant, film-forming agent, viscosity-enhanceme-nt agent, lubricator and adhesive. They are used either in hair-care products, such as hair sprays, mousse, gelsand lotion, shampoo and hair-duing reagent, or in skin-care products, such as lipstick, sunscreen and modifier, deodorant and dentifrice. Pharmaceutical Povidone K30 is one of new pharmaceutical excipients. It is used as binder for tablet and granule, dissolving assistant and stabilizer for injection ,flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug ,coprecipitant for poorly soluble drugs ,lubricator and antitoxic assistant for eye drug and film-fromng agent for coating. PVP works as excipient in more than one hundred drugs. PVP K30 (pharmaceutical grade, povidone K30)has been permitted by China National Drug Administration to be sold in China Market. Other Utilities PVP-K series also used as assistant in the realm of paint and coating, pigments, plastics and resin, glass fiber, inks, adhesives, detergents, films, TV tube, tabulating, rubberized, disinfector, paper, textile dying and printing, etc.1.PVP-K30 in line with USP26,USP32,EP6 grade 2.White powder 3.pvp k30 mainly used in pharm, cosmetic, ink, dyeing,tech Chemical DescriptionpolyvinylpyrrolidoneCAS No.9003-39-8Molecular and Structural Formula(C6H9NO)nCharacteristics --A white to creamy white powder;--Readily soluble in water and a variety of organic solvent;--Good hygroscopicity and adhension; Packaging and Storage--Packed in 25,50kg plastic drum, inner lined with1.1.PVPK90 Cas no. 9003-39-82.Povidone K90 has pharm grade,cosmetic grade, tech grade Povidone K90CTFA Nomenclature Polyvinylpyrrolidone (Abbreviated to be PVP)CAS No. 9003-39-8  PropertiesPVP exists as white or yellowish powder and aquous solution. It can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiology compatibility.  Applications1. PharmaceuticalPovidone K is a new and excellent pharmaceutical excipient. It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxic assistant for eye drug. PVP works as excipients in more than one hundreds drugs. PVP K Pharmaceutical grade has officially been permitted by China National Drug Administration to be sold in China Market. 2. Cosmetic GradeFilm-formers, thickeners, lubricants, and binders in hair-setting lotionsDetoxifiers and detergents in shampoos and toothpastes.Lubricants in skin care products.Dispersants in hair colorsCoatings and dispersants for pigments.3. Tech Grade Anti-redeposition and anti-dye transfer agents in laundry detergents Stabilizers for suspensions, dispersions and emulsions. Protective colloids and polymerization stabilizers in synthetic resins. Protective colloids and dispersants in paints and coatings. Viscosity adjustors in printing inks and writing inks. Auxiliaries in paper coating and strengthening. Stabilizers in carbon black ink or paints.  Specificationa. TECHNICAL GRADE K value 81-98 Vinylpyrrolidone≤0.2% Nitrogen 11.5-12.8%PH value(5% solution) 4.0-7.0 moisture≤5.0% Ash≤0.02%Heavy Metal (as Pb) < 20ppm b. COSMETIC GRADEK value 81-97.2 Vinylpyrrolidone≤0.2% Solid content < 95-100%PH value(5% solution) 4.0-7.0 moisture≤5.0% Ash≤0.02% c. PHARMACEUTICAL GRADE K value 81-98 Vinylpyrrolidone≤0.2% Nitrogen 11.5-12.8%PH value(5% solution) 4.0-8.0 moisture≤5.0% Ash≤0.02%Heavy Metal (as Pb) < 10ppmAldehyde< 500ppmPeroxide<  400ppm Sulphated Ash ≤0.1% Package 25kg/fiber drum or plastic drum or as required.