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Molecular Formula:?? C9H21O15N3P5Na7

CAS No.? 68155-78-2 (7-Na)

Alias: DTPMP?Na7

Molecular weight: 727

Structural Formula:

Liquid (7-Na) DTPMPA Na7 CAS:68155-78-2 Scale Inhibitor Water Treatment Chemicals

Properties & Use

DTPMP?Na7?is a scale inhibitor, for barium sulphate in particular and a chelating agent.DTPMP?Na7can 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 (DTPMP?Na7)%	?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

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Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) ,DTPMP?Na7