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   WATER TREATMENT CHEMICALS
Organophosphoric Antiscale and Corrosion Inhibitors, Chelants
Organophosphoric Salts
  Tetra sodium salt of Amino Trimethylene Phosphonic Acid (ATMP•Na4)
  Penta sodium salt of Amino Trimethylene Phosphonic Acid (ATMP•Na5)
  Potassium salt of Amino Trimethylene Phosphonic Acid (ATMP•Kx)
  Mono-sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na)
  Disodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na2)
  Tetra sodium of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Na4)
  Potassium salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•Kx)
  Ethylene Diamine Tetra (Methylene Phosphonic Acid) Pentasodium Salt (EDTMP•Na5)
  Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP•Na7)
  Sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP•Nax)
  2-Phosphonobutane -1,2,4-Tricarboxylic Acid, Sodium salt (PBTCA•Na4)
  Potassium Salt of HexaMethyleneDiamineTetra (MethylenePhosphonic Acid) HMDTMPA•K6
  Partially neutralized sodium salt of bis hexamethylene triamine penta (methylene phosphonic acid) BHMTPH•PN(Nax)
Polycarboxylic antiscale and dispersant
Bactericide and Algicide
Built Scale & Corrosion Inhibitors and Pretreatment Filming Agents
Corrosion Inhibitor
Reverse Osmosis Chemicals
 Home > Water Treatment Chemicals > Organophosphoric Salts

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: C9H23O15N3P5Na7                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 (DTPMPANa7)%  40.0-42.5  30.5-33.0
 Total phosphoric acid(PO43-)%  25.9-27.9  19.7-21.7
 Chloride (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:

Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.

Safety Protection:

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

Keywords:  DTPMP•Na7

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