• Description

Product Name :DTPMP.Na7

Chemical Name : heptasodium trihydrogen [[bis[2-[bis(phosphonatomethyl)amino]ethyl]amino]methyl]phosphonate

CAS No : 68155-78-2

Details :

Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)  (DTPMPNa7)

CAS No. 22042-96-2 (x-Na) 68155-78-2 (7-Na) 

Molecular Formula: C9H23O15N3P5Na7                

Molecular weight: 727


DTPMPNa7 is a scale inhibitor, for barium sulphate in particular and a chelating agent.DTPMPNa7 can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.


items index
 Appearance  Umber transparent liquid
 Active content (DTPMPA)% >  31.5-33.5  24.0-26.0
 Active content (DTPMPANa7)%  40.0-42.5  30.5-33.0
 Total phosphoric acid(PO43-)%  25.9-27.9  19.7-21.7
 Chloride (Cl-) %  5.0max  5.0max
 Fe ppm  20max  20max
 PH(1% water solution)  7.0-9.0  7.0-9.0
 PH(origin solution)  6.0-8.0  6.0-8.0
 Density (20°C) g/cm3  1.34-1.44  1.24-1.34

Package and Storage:

Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.

Safety Protection:

Avoid contact with eye and skin, once contacted, flush with water.

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