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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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