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    NVP
    Chemical Structure: N- Vinyl Pyrrolidone
    CTFA Nomenclature:
    CAS NO:
    VINYL PYRROLIDONE (NVP)
    88-12-0
    Property : NVP exists as a kind of colorless or flaxen clear liquid with slight odor at the room temperature, It can dissolve in water and a variety of organic solvents. It is of active chemical property, and is very easily to polymerize and hydrolyze.
    Specification:  
    TEST ITEMS
    SPECIFICATIONS
    Appearance (25 ℃ )
    Colorless clear liquid
    Color (APHA) Hazen
    ≤ 10
    Content (GC) %
    ≥ 99.70
    Moisture (GC) %
    ≤ 0.20
    α -Pyrrolidone (GC) %
    ≤ 0.05
    Other (GC) %
    ≤ 0.05
    PH value
    6-9
    Application: NVP can co-polymerize with a series of monomers. NVP can be used to produce widely used polymer-PVP, which can enhance the film-forming intension and the adhesion force in dyestuffs. NVP is one of the most important raw materials for cosmetics, pharmaceuticals, auxiliary for beer precipitation. NVP can also be used as icing of the tablet, dilute agent of the ultraviolet radiation absorbent, coat of the foam haircut agent, medicines with the effect of disinfection and sterilization.
    PVP K-30 (pharmaceuticals) USP27 25 kg / drum
    PVP K-30 (Tech. & Cosmetic Grade ) 25 kg / drum
    PVP K-90 (pharmaceuticals) USP27 25 kg / drum
    PVP K-90 (Tech Grade) 50 kg / drum
    PVP-Iodine USP27 25 kg / drum
    NVP 200kg / drum
    姚记国际