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Polyvinylpyrrolidone with CAS 9003-39-8 PVP K30 K60 K90
Polyvinylpyrrolidone with CAS 9003-39-8 PVP K30 K60 K90 - Image 2
Polyvinylpyrrolidone with CAS 9003-39-8 PVP K30 K60 K90 - Image 3
Polyvinylpyrrolidone with CAS 9003-39-8 PVP K30 K60 K90 - Image 4
Polyvinylpyrrolidone with CAS 9003-39-8 PVP K30 K60 K90 - Image 5

Polyvinylpyrrolidone with CAS 9003-39-8 PVP K30 K60 K90

CAS No.:9003-39-8
MF: (C6H9NO)n
EINECS: 1312995-182-4
Brand Name:Unilong
Synonym:Polyvinylpyrrolidone; pvp; PVPK30; PVPK90

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    What is Polyvinylpyrrolidone (PVP)?

    Polyvinylpyrrolidone (PVP) is a polymer of vinylpyrrolidone, which can be divided into soluble PVP and insoluble PVPP due to its different degree of polymerization. The relative molecular weight of soluble PVP is 8000~10000, which can be used as a precipitator.

    Description

    TYPE PVP K30 PVP K60 PVP K90
    Appearance White or off-white Powder
    K Value 27-32.4 54-64.8 81-97.2
    NVP singel impurity
    (impurity A)    		 (CP2005/USP26) %max 0.1 0.1 0.1
    (USP31/EP6/BP2007) ppm max 10 10 10
    Water % max 5.0 5.0 5.0
    Content % min 95 95 95
    pH  (5% aqueous solution) 3.0-7.0 4.0-7.0 4.0-7.0
    Sulfate ash% max 0.1 0.1 0.1
    Nitrogen content﹪ 11.5-12.8 11.5-12.8 11.5-12.8
    2-P content % max 3.0 3.0 3.0
    Aldehyde ppm max 500 500 500
    Heavy metal ppm max 10 10 10
    Hydrazine ppm max 1 1 1
    Hydrogen peroxide ppm max 400 400 400

    Application

    Clarifying agent; pigment stabiliz-pcer; colloidal stabilizer; It is mainly used for beer clarifying and quality stabilizing (reference amount 8~20g/100L, maintained for 24h and remove it by filtration), and can also be applied in combination with enzymes (protease) and protein adsorbents. It is also used to clarify the wine and as a stabilizer to prevent discoloration (reference amount 24~72g/100L).

    pvp-application

    Packing

    25kgs/drum,9tons/20’container

    Polyvinylpyrrolidone-PACK

    Synonym

    Polyvinylpyrrolidone; pvp; PVPK30; PVPK90

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      We are happy to provide a quotation for your reference at the earliest possible time. You're also welcome to use the live chat on our website for a quick response.

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