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            hotline:+86-575-85726755 13867572782
            Products
            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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