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Your present location:Products center >> Organophosphoric Salts >> DTPMP•Na7(Hepta Sodium Salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)) >> DTPMP•Na7(Hepta Sodium Salt of Diethylene Triamine Penta (Methylene Phosphonic Acid))

 

Hepta Sodium Salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP•Na7)


CAS No. 22042-96-2 (x-Na) 68155-78-2 (7-Na)         Synonyms: Dequest 2066C2
Molecular Formula:C9H21O15N3P5Na7         Molecular weight: 727


Structural Formula:



Properties:
        DTPMP•Na7 is a scale inhibitor, for barium sulphate in particular and a chelating agent. It can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial municipal cleaning water, terrestrial heat water, oilfield water, etc.

 


Specification:

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 ( as  Cl- ) % 5.0max 5.0max
Fe, mg/L 20max 20max
pH (1% water solution) 7.0-9.0 7.0-9.0
pH (as it) 6.0-8.0 6.0-8.0
Density (20℃) g/cm3 1.34-1.44 1.24-1.34

 


Package and Storage:
        200L plastic drum,IBC(1000L),customers’ requirement.
        Storage for ten months in shady room and dry place.
Safety Protection:
        Avoid contact with eye and skin, once contacted, flush with water.

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