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
Total phosphoric acid(PO43-)% 25.9-27.9 19.7-21.7
Chloride ( as Cl-) % 5.0 max 5.0 max
Fe, mg/L 20.0 max 20.0 max
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.
