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    Triphenylphosphine
    【Product Name】Triphenylphosphine
     
    【Product details】

    Molecular formula: C18H15P
    CAS NO.: 603-35-0
    Product Application
    Triphenylphosphine is the basic raw material of catalyst (Triphenyl phosphine rhodium chloride), it is widely used in domestic petrochemical chemical industry. Triphenylphosphine is used in pharmaceutical, organic synthesis, analyze and other industries. Also used as a whitening agent for dye technology, antioxidant for polymerization reactions and colour film development, stabilizer in the reaction of producing polyepoxide, and analytical reagent.

    Specification

    Test Items

    Qualified

    Fist Grade

    Superior Grade

    Appearance

    White or light yellow crystal

    White or light yellow crystal or flaked solid

    White crystal

    Purity
    (wt)

    ≥99.00%

    ≥99.50%

    ≥99.70%

    Triphenylphosphine oxide content
    (wt)

    ≤0.5%

    ≤0.2%

    ≤0.1%

    S

    <10ppm

    <10ppm

    <5ppm

    Cl,ppm

    <25ppm

    <20ppm

    <10ppm

     Na,ppm

    <5ppm

    <5ppm

    <5ppm

     Mg,ppm

    <10ppm

    <10ppm

    <5ppm

     Fe,ppm

    <10ppm

    <10ppm

    <50ppm

     Ash content,ppm

    <100ppm

    <100ppm

    <100ppm

     Loss on drying ,%

    <0.2%

    <0.2%

    <0.1%

     Melting point

    78-82

    78.5-82

    79.5-82

     4%ccl4 Solution transmittance,%

    ≥75%

    ≥85%

    ≥95%

    Package: 25-40kg/ Bag, Fibre Drum, Steel Drum

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