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Chinese Professional Online Hot Sale Copovidone From China Factory

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  • Product Name: Povidone
  • Chemical Name: Polyvinylpyrrolidone,PVP
  • Formula:  (C6H9NO)n
  • CAS No.: 9003-39-8
  • Referrence: Current USP/NF/EP/BP
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    Chinese Professional Online Hot Sale Copovidone From China Factory Detail:

    Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for Chinese Professional Online Hot Sale Copovidone From China Factory, We warmly welcome customers, small business associations and mates from all around the entire world to contact us and find cooperation for mutual advantages.
    Our firm aims to operating faithfully, serving to all of our shoppers , and working in new technology and new machine regularly for China Copovidone, Copovidone Factory, Our aim is to help customers to make more profits and realize their goals. Through a lot of hard work, we establish a long-term business relationship with so many customers all around the world, and achieve win-win success. We’ll continue to do our best effort to service and satisfy you! Sincerely welcome you to join us!
    Povidone is homopolymer of 1-vinyl-2-pyrrolidone (Polyvinylpyrrolidone),freely soluble in water,in ethanol (96%),in methanol,and other organic solvents,veryslightly soluble in acetone.It’s 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,with excellent hygroscopisty,film-forming,adhesive,chemical stability and toxicological safeness characters.

    Key Technical Parameters:

    Product

    Povidone K15

    Povidone K17

    Povidone K25

    Povidone K30

    Povidone K90

    Appearance White or yellowish-white,hygroscopic powder or flakes
    Solubility                    Freely soluble in water in ethanol(96%)and in methanol,very slightly soluble in acetone
    Appearance of  Solution Clearly and not more intensely coloured than reference solution B6,BY6 or R6
    Identification A. IR spectrum obtained is consistent with that abtained with Povidone CRS.
    B.An orange-yellow precipitate is formed
    C.A pink colour is produced
    D.A red colour is produced
    E.The substance dissolves
    pH(5% in water) 3.0~5.0 3.0~5.0 3.0~5.0 3.0~5.0 4.0~7.0
    K Value 12.75~17.25 15.30~18.36 22.50~27.00 27.00-32.40 81.00~97.20
    Aldehydes 500 ppm max. 500 ppm max. 500 ppm max. 500 ppm max. 500 ppm max.
    Peroxides 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.
    Hydrazine 1 ppm max. 1 ppm max. 1 ppm max. 1 ppm max. 1 ppm max.
    Impurity A 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max. 10 ppm max.
    Impurity B 3.0% max. 3.0% max. 3.0% max. 3.0% max. 3.0% max.
    Heavy Metals 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.
    Sulphated    Ash 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%

    Applications:

    Povidone posses excellent binding,film-forming,dispersing and thickening properties.it’s one of the most important excipient in the worldwide for pharmaceutical industry,whatever for human health care products or animal health care products.Which widely used in the pharmaceutical industry as:1)Binder for tables,capsule.It’s suitable for wet and dry granulation and direct compression in tableting,improving the particle compressibility and can be added to powder blends in dry or dissolved by water,alcohol.2)Sugar coatings and films,3)Solubility Improver for poorly soluble drugs,4)Bioavailability Enhancer for drug’s active ingredients,5)Pore-forming for membrane products.


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    Chinese Professional Online Hot Sale Copovidone From China Factory , The product will supply to all over the world, such as: , , ,

    *An Industry-University-Research Collaborative Innovation Company

    *SGS & ISO Certified 

    *Professional & Active Team

    *Factory Direct Supplying

    *Technical Support

    *Sample Support

    *Small Order Support

    *Broad Range Portfolio of Personal Care Raw Materials & Active Ingredients

    *Long Time Market Reputation

    *Available Stock Support

    *Sourcing Support

    *Flexible Payment Method Support

    *24 hrs Response & Service

    *Service and Materials Traceability


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