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

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

Molecular Formula: C9H21O15N3P5Na7                Molecular weight: 727

Structural Formula:

Properties:

DTPMP•Na7 is a scale inhibitor, for barium sulphate in particular and a chelating agent.DTPMP•Na7 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 (DTPMP•Na7), %  40.0-42.5  30.5-33.0
Chloride (as Cl-), %  5.0max  5.0max
Fe, mg/L 20 max 20 max
pH (1% water solution)  7.0-9.0  7.0-9.0
Density (20℃), g/cm3 1.25 min 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.

Keywords:  DTPMP•Na7