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Factory best selling China Pvp K30 Polyvinyl Pyrrolidone K30

Short Description:


  • 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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    Factory best selling China Pvp K30 Polyvinyl Pyrrolidone K30 Detail:

    We not only will try our greatest to supply outstanding services to every shopper, but also are ready to receive any suggestion offered by our buyers for Factory best selling China Pvp K30 Polyvinyl Pyrrolidone K30, As an experienced group we also accept custom-made orders. The main intention of our firm is to build up a satisfying memory for all consumers, and set up a long-term win-win small business connection.
    We not only will try our greatest to supply outstanding services to every shopper, but also are ready to receive any suggestion offered by our buyers for China Pvp K30, Povidone K30, Our company always concentrate on the development of the international market. We have now a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.
    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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    Factory best selling China Pvp K30 Polyvinyl Pyrrolidone K30 , The product will supply to all over the world, such as: , , ,

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