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Current Position: (HMDTMPA•K6) Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid)

Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA•K6


CAS No.  38820-59-6(X-6) 53473-28-2(6-K)

Molecular Formula: C10H22N2O12P4K6         Molecular weight: 721

Structural Formula:

Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA•K6


HMDTMPA•K6 is soluble in water, it is a good scale inhibitor for calcium sulfate, suitable for use in situation of high pH value and high alkaline. HMDTMPA•K6 can be used for water treatment in boiler and RO membrane treatment.


Items Index
Appearance Colorless to yellowish transparent liquid
Active component (as acid) % 21.2-24.6
Active component (as salt) % 31.0-36.0
Chloride (as Cl-)% 4.0 max
Total phosphoric acid (as PO43-)% 16.8 min
Fe, mg/L 35.0 max
Density (20℃)g/cm3 1.21-1.31
PH (1% water solution) 6.0-8.0

Package and Storage:

200L plastic drum, IBC(1000L),customers' requirement. storage for ten month in shady room and dry place.

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