Amino Trimethylene Phosphonic Acid(ATMP) 95% powderActive acid: % 50%min;
Active acid %: 95 min;
ATMP %: 85 min;
Phosphorous acid (as PO33-)%: 4.0 max;
Phosphoric acid (asPO43- )%：
0.8max；Chloride (as Cl-)%：1.0max;
pH value（1％ solution）:2.0max;
Fe (as Fe2+) (ppm):20.0max
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