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    • Commodity name: 1
    • Commodity ID: 1180235559029329920

    Calcium hydrogen phosphate USP 43

     

    Items Specification
    Appearance White or almost white crystalline powder
    Identification A withe precipitate is formed
    A yellow precipitate of ammonium phosphomolybdate is formed
      Carbonate No effervescence occurs
      Chloride and sulfate,Chloride Maximum 0.25%
      Chloride and sulfate,Sulfate Maximum 0.5%
      Arsenic Maximum 3µg/g
     Tests  Barium No turbidity is produced within 10min
      Limit of acid insoluble substances Maximum 0.2%
      Limit of fluoride Maximum 50 ppm
      Loss on ignition 24.5%~26.5%
    Assay 98.0%~105.0%

     

     

     

    Calcium hydrogen phosphate BP2020

     

    Items Specification 
    Appearance White or almost white, crystalline powder, or colourless crystals.
    Identification A withe precipitate is formed
    A yellow precipitate of ammonium phosphomolybdate is formed
      Solubility Practically insoluble in water and in ethanol (96 per cent). It dissolves in dilute hydrochloric acid and in dilute nitric acid.
      Acid-insoluble substances Maximum 0.2%
      Carbonates No effervescence is produced
      Chlorides Maximum 0.25%
     Tests  Sulfates Maximum 0.5%
      Arsenic Maximum 10 ppm
      Barium No turbidity is produced.
      Iron Maximum 400 ppm
      Limit of fluoride Maximum 50 ppm
      Loss on ignition 6.6%~8.5%
    Assay 97.5 % to 102.5%

     

     

     

    Calcium hydrogen phosphate EP 10.0

     

    Items Specification
    Appearance White or almost white, crystalline powder, or colourless crystals.
    Identification A withe precipitate is formed
    A yellow precipitate of ammonium phosphomolybdate is formed
      Solubility Practically insoluble in water and in ethanol (96 per cent). It dissolves in dilute hydrochloric acid and in dilute nitric acid.
      Acid-insoluble substances Maximum 0.2%
      Carbonates No effervescence is produced
      Chlorides Maximum 0.25%
    Tests Fluoride Maximum 100 ppm
      Sulfates Maximum 0.5%
      Arsenic Maximum 10 ppm
      Barium No turbidity is produced.
      Iron Maximum 400 ppm
      Loss on ignition 24.5%~26.5%
    Assay 98.0 % to 105.0%

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