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Best Price for China PVP K30 W povidone

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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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    Best Price for China PVP K30 W povidone Detail:

    Good quality comes to start with; service is foremost; organization is cooperation” is our enterprise philosophy which is regularly observed and pursued by our firm for Best Price for China PVP K30 W povidone, At present, business name has additional than 4000 kinds of merchandise and gained good status and big shares on current market domestic and abroad.
    Good quality comes to start with; service is foremost; organization is cooperation” is our enterprise philosophy which is regularly observed and pursued by our firm for China pvp K30W, Povidone K30, With the advanced workshop, professional design team and strict quality control system, based on mid- to high-end marked as our marketing positioning, our products are fast selling onto European and American markets with our own brands such as below Deniya, Qingsiya and Yisilanya.
    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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    Best Price for China PVP K30 W povidone , The product will supply to all over the world, such as: , , ,

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