PBTCA

2-Phosphonobutane -1,2,4-Tricarboxylic Acid  
CAS No. 37971-36-1 
Molecular Formula: C7H11O9P Molecular weight: 270.13
Packing: 200L plastic drum,1000L IBC.
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  • The specification:

    items

    index

    Appearance

    Clear, colorless to pale yellow aqueous solution

    Active acid %

    50.0-51.0

    Phosphorous acid(as PO33-)%

    0.5 max

    Phosphoric acid(as PO43-)%

    0.2 max

    Density (20℃) g/cm3

    1.27 min

    pH(1% water solution)

    1.5~2.0

    Fe ppm

    10.0 max

    Chloride ppm

    10.0 max

    Turbidity (NTU)

    10.0 max

    Color APHA

    30.0 max

     

    Applications: PBTCA is a high efficient agent as scale and corrosion inhibitor. It is widely used in circulating cool water system and oilfield refill water system as scale and corrosion inhibitor, suitable to composite with zinc salt and copolymer.

     

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