PRODUCTS > Salts of Phosphonates > Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)

Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid)

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:

ItemsIndex
AppearanceUmber transparent liquid
Active content (DTPMPA)%  >31.5-33.524.0-26.0
Active content (DTPMP•Na7)%40.0-42.530.5-33.0
Chloride ( as Cl-) %5.0max5.0max
Fe, mg/L10max10max
PH(1% water solution)7.0-9.07.0-9.0
PH(as it)6.0-8.06.0-8.0
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 shady room and dry place.


Safety Protection:

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


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