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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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