ATMP/Amino Trimethylene Phosphonic Acid
CAS No.: 6419-19-8
Appearance:Colorless to pale yellow aqueous solution or White crystal powder
Technical Deta Sheet
Liquid 50 %min Powder 95 %min
Active acid % 50%min 95 min
ATMP % 40%min 85 min
Phosphorous acid (as PO33-)% 3.5 max 4.0 max
Phosphoric acid (asPO43- )% 0.8 max 0.8max
Chloride (as Cl-)% 1.0max 1.0max
pH value(1% solution) 2.0 max 2.0max
Fe (as Fe2+) (ppm) 20 20.0max
Density (20℃)g/cm3 1.3 min /
Colour APHA (Hazen) 125max /
Application: Used in the chemical industry, oil refineries, thermal power, oil field injection water and other systems that can serve to reduce metal equipment or pipeline corrosion and scaling. It can also be used in the textile printing and dyeing industry as a metal ions chelating agent, detergent additive, precious metals extraction agent, non-cyanide electroplating additive, etc.

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