PVP PVP-K30 PVP-K60 CAS NO.9003-39-8

Pharmacopeia Name:Povidone(Povidonum)   CAS NO.:9003-39-8   Formula structure:            Product Properties: Povidone is a hygroscopic polymer ,supplied in white or creamy white powder or flakes,ranging from low to high viscosity & low to high molecular weight,which characterized by K Value.It’s easily soluble in water and many other organic solvents,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.   Applications:Povidone is one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products and animal health care products.It’s more and more used as:1)Binder for tables,capsule,2)Sugar coatings and films,3)Thickening agent,4)Solubility Improver for poorly soluble drugs,5)Bioavailability Enhancer for drug’s active ingredients,6)Pore-forming for membrane products.   Specifications: Product Povidone K15 Povidone K17 Povidone K25 Povidone K30 Povidone K60 Povidone K90 Appearance White or yellowish-white,hygroscopic powder or flakes Solubility Freely soluble in water,in ethano(96%) and in methanol,very slightly soluble in acetone. Appearance of Solution Clearly and not moren intensely coloured than reference solution B6,BY6 or R6 Identifications Meet ID Tests pH Value(5% in aqueous solution) 3.0-5.0 3.0-5.0 3.0-5.0 3.0-5.0 4.0-7.0 4.0-7.0 Viscosity(Expressed as K Value) 12.75-17.25 15.3-18.36 22.5-27.0 27.0-32.4 54.0-64.8 81.0-97.2 Adehydes(Expressed as Acetaldehyde) 500 ppm max. 500 ppm max. 500 ppm max. 500 ppm max. 500 ppm max. 500 ppm max. Peroxides(Expressed as H2O2) 400ppm max. 400 ppm max 400 ppm max 400 ppm max 400 ppm max 400 ppm max Formic Acid 0.5% max. 0.5% max. 0.5% max. 0.5% max. 0.5% max. 0.5% max. Hydrazine 1ppm max. 1ppm max. 1ppm max. 1ppm max. 1ppm max. 1ppm max.   N-Vinylpyrrolidone(Impurity A) USP26 1000 ppm max. 1000 ppm max. 1000 ppm max. 1000 ppm max. 1000 ppm max. 1000 ppm max. Current USP/EP/BP 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 2-Pyrrolidone(Impurity B) 3.0% max. 3.0% max. 3.0% max. 3.0% max. 3.0% max. 3.0% max. Heavy Metals(as Pb) 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. Water 5.0% max. 5.0% max. 5.0% max. 5.0% max. 5.0% max. 5.0% max. Sulphated Ash 0.1% max. 0.1% max. 0.1% max. 0.1% max. 0.1% max. 0.1% max. Nitrogen Content 11.5-12.8% 11.5-12.8% 11.5-12.8% 11.5-12.8% 11.5-12.8% 11.5-12.8%

Our advantage products of Veterinary APIs base on Antibiotics andAntiparasitics,likeTilmiconsin,TylosinPhosphare,Florfenicol,Flumequine,FlunixinMeglumine,Clopidol,Albendazole,Fenbendazole, all our products production by GMP,we always insist to supply our best service to animal health industry, 

In 2005, Antimex(Shandong)Chemical plant joined our group, Our Shandong plant mainly produce Ethyl Chloride, and Methyl Chloride.used as an intermediate for manufacture of metallorganic compounds like Tetraethyl lead and ethylcelluloses.

We also distribute food and feed additives,Silicone Monomer and water treatment chemicals,like Calcium Hipochlorite 65% and 70%,PAC,DCDFS(Dichlorodiphenylsilane),APG08-10,APG12-14.etc.advanced production equipments, professionaltechnology, long-years marketing experiences and excellent service team, ensure that we have got good reputations fromthe customers from Europe, America and Middle East, Southeast Asia, all over the world.

As an advancing company, Antimex people sincerely hopes to build up a brilliant future with our friends at home and abroad!  Welcome contact us freely!