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      HS-312 Amino Trimethylene Phosphonic Acid (ATMP)

      Product name HS-312 Amino Trimethylene Phosphonic Acid (ATMP)
      CAS No. 6419-19-8
      Alia ATMPA
      Molecular Formula N(CH2PO3H2)3
      Molecular Weight 299.05
      Structural Formula
      Properties & Use ATMP has good chelating, low threshold inhibiting property; it has good chemical stability in water, and is used for circulating cooling water system with heat power plant and oil refinery.
      Specifications
      Item Details
      Conform to HG/T 2841-1997 Conform to HG/T2841-2005  
      Appearance colorless or light yellow transparent liquid white crystalline powder
      Active ingredient (ATMP) % ≥ 50 50 95
      ATMP content % ≥ —— 40 88
      Phosphorous acid(PO33-) % ≤ 5 3.5 ——
      Phosphoric acid(PO43-) % ≤ 1 0.8 0.8
      Chloride(Cl-) % ≤ 3.5 2 1
      Iron (2+) content mg/L ≤ —— 20 20
      Density(20℃)g/cm3 1.28 1.3 ——
      pH(1% aqueous solution) 1.5-2.5 1.5-2.5 2
      Packing & Storage ATMP liquid: in plastic drum, 30kg/drum or 250kg; ATMP solid: in plastic woven bag lined with PE film, net wt. 25kg/bag, or upon users' demand. Should be stored in cool and draughty place, avoid dampness and sunligh, shelf life is 10 months.
      Safety Protection Avoid contact with skin and eyes; wash with plenty of water.

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