Sell PVP K-30 usp grade

详情

PVP exists as powder or aqueous solution. It can dissolve in water and variety of organic solvent. PVP K**0 can be use as binder in tablets, capsules and granulers, as a stabilizer for oral suspensions, film-forming agent, soluilizing agent, dispersant for pigments, as an enzyme stabilizer and to imrove bioavailability. Product name: PVP K**0 Currency name: Povidone Synonyms: povidone, PVP, Polyvinylpyrrolidone Chemcial name:*-Ethenyl*2pyrrolidinone homopolymer CAS Number: ********8 Molecular formular: ( C6H9NO)n Molecular weight: about ****0 Chemical Structure: Homopolymer of Vinylpyrrolidone Key words: povidone, PVP K**0, Polyvinylpyrrolidone Spcification : pharmaceutical grade (you can find the details in the COA) Test Pharm * *@********************lowish-white powder K value ****2.4 Aldehyde, ppm max **0 Peroxides (as H2O2) ppm max **0 Hydrazine, ppm max 1 Moisture % max 5.0 Sulphated ash % max 0.1 Heavy metal(as Pb) ppm max *0 Efficient content % min *5 pH(5% solution) **7 Assay, as Nitrogen content % max *1.***2.8 Application: a. Binder of Tablets:PVP K*0 possess high binding strengths, it is suitable for the wet granulation and direct compression of tablets. b. Dispersant or coprecipitator agent: PVP K*0 act as a comilling or coprecipitation agent in drugs which do not dissolve readily, and will greatly improve the dissolutionb rate of the ***** method used is to mix the PVP and drug, and then spray this onto a carrier, granulation or tablet. c. Suspension stabilizer: PVP K*0 is suitable for the stabilizing of suspensions with a wide range of active ingredients d. Film/sugar Coatings, film formers:PVP K*0 act a film-forming agents, adhesion promoters and pigment dispersers, and is often used as sugar coating and film coating. e. Pore-former:PVP K*0 can be applied as pore-former in taste-masking formulations. f. Improvement bioavailability, controlled release aid: PVP K*0 can be used to adjust the dissolving speed of some hardly soluble actives. g. Food Fields:PVP K*0 can be used in dietetic tablets, *****, dietary fibre tablets, sweeteners. Storage: should be preserved in tight container. Packaging: *5 kg / drum Period of validity:2 years