DTPMP Na7, DTPMP Hepta Sodium Salt 2019-09-11T03:39:52+00:00

Project Description

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

Molecular Formula: C9H21O15N3P5Na7

Molecular weight: 727

Structural Formula:



DTPMP Na7 is the hepta sodium salt of DTPMP. DTPMP Na7 is a scale inhibitor, for barium sulfate in particular and a chelating agent. DTPMP hepta sodium can be used as a stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.


AppearanceUmber transparent liquid
Active content (DTPMPA)% >31.5-33.524.0-26.0
Active content (DTPMPANa7)%40.0-42.530.5-33.0
Total phosphoric acid(PO43-)%25.9-27.919.7-21.7
Chloride (as Cl-) %5.0max
PH(1% water solution)7.0-9.0
PH(as it)6.0-8.0
Density (20℃) g/cm31.34-1.441.24-1.34

Package and Storage:

200L plastic drum, IBC(1000L) ,customers’ requirement. Storage for ten months in a shady room and dry place.

Safety Protection:

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