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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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