Specification :

Chemical Name: Hexa Methylene Diamine Tetra ( Methylene Phosphonic Acid) potassium salt
Abbreviation: HMDTMPA CAS Number: 38820-59-6
Molecular Formula: C10H22N2O12P4K6
Molecular Weight: 721
Application Notes: Excellent CaSO4 scale inhibitor and suspended solids dispersant. Anti-scalant properties boosted by combination with Dequest phosphonates.
Recommended Uses: Cooling water treatment, boilers, evaporators, RO membranes, and secondary oil recovery.
Specification:
Appearance Clear Colorless to Yellow Liquid.
Active Acid ( % ) : 21.2 - 24.6
Active Salt ( as K6 % ) 31.0 - 36.0
Chloride ( as Cl-, % ) 5.0 max
Iron, as Fe ( ppm) 35.0 max
Phosphorous acid as PO33- ( % ) 2.0 max
pH ( 1% solution) 6.0 - 8.0
Specific Gravity @ 20/ 20oC 1.260 min