China Wholesale China Pharmaceutical Exipient USP/NF/Ep/Bp Grade Pvp/Va 64 Powder/Copovidone
China Wholesale China Pharmaceutical Exipient USP/NF/Ep/Bp Grade Pvp/Va 64 Powder/Copovidone Detail:
We will constantly satisfy our respected customers with our good excellent, superior value and superior assistance due to we’re additional experienced and far more hard-working and do it in cost-effective way for China Wholesale China Pharmaceutical Exipient USP/NF/Ep/Bp Grade Pvp/Va 64 Powder/Copovidone, By 10 years effort, we attract consumers by aggressive cost and exceptional service. Moreover, it really is our sincere and sincerity, which assistance us always be clients’ first choice.
We will constantly satisfy our respected customers with our good excellent, superior value and superior assistance due to we’re additional experienced and far more hard-working and do it in cost-effective way for China Copovidone, VPVA Copolymer, We would very much welcome an opportunity to do business with you and have pleasure in attaching further details of our products. Excellent quality, competitive prices,punctual delivery and dependable service can be guaranteed.
Copovidone with 60/40 ration of N-Vinylpyrrolidone to Vinyl Acetate,soluble in most organic solvents.Which exists in powder,Copovidone forms hard,water-removable and glossy films,it has excellent compatibility with many plasticizers and modifiers. Good solubility in water,alcohol and other organic solvents.
Key Technical Parameters:
| Appearance | White or yellowish-white powder or flakes,hygroscopic |
| Viscosity(Express as K Value) | 25.20~30.24 |
| Solubility | Freely soluble in water,in alcohol and in methylene chloride |
| Identifications | A.Infrared Absorption |
| B.A red colour appears | |
| C.A violet colour appears | |
| Peroxides(Expressed as H2O2) | 400 ppm max. |
| Hydrazine | 1 ppm max. |
| Monomers(VP+VA) | 0.1% max. |
| Impurity A(2-Pyrrolidone) | 0.5% max. |
| Heavy Metals(as Pb) | 20 ppm max. |
| Loss on Drying | 5.0% max. |
| Sulphated Ash | 0.1% max. |
| Ethenyl Acetate Content | 35.3~42.0% max. |
| Nitrogen Content | 7.0~8.0 % |
Applications:
Copovidone mainly used as water-soluble binder and dry binder in wet/direct granulation processes,also it can be used as film forming materials.
*Water soluble tablet binder,suitable for wet or dry granulation/direct compression processes.
*Film Former:permeable film coating for tablet and sugar coatings to protect against splitting,decrease moisture sensitivity and provide good film adhesion.
Product detail pictures:
Related Product Guide:
China Wholesale China Pharmaceutical Exipient USP/NF/Ep/Bp Grade Pvp/Va 64 Powder/Copovidone , The product will supply to all over the world, such as: , , ,
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