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DEQUEST 2000

DEQUEST 2000


CAS: 6419-19-8
European Community (EC) Number: 229-146-5
IUPAC Name: [bis(phosphonomethyl)amino]methylphosphonic acid

Molecular Formula: C3H12NO9P3
Molecular Weight: 299.05


Boiling Point: 480.0 °C
Melting Point: 210-215°C
Vapor Pressure: 6.86e-12 mmHg

Appearance: Clear liquid
Chemical Name: Amino Tris (Methylenephosphonic Acid)
Chemical Composition: Amino tri-methylene phosphonic acid


Cosmetic Applications: Corrosion inhibitor, Detergents, Dishwashers, Laundry, Sodium hypochlorite solutions
Industrial Applications: Chemicals, Metallurgical, Oils, Scale and corrosion inhibitor in water systems, Textile
Agrochemical Application: Preparation of fertilizers

Dequest 2000 is a general purpose, cost-effective scale inhibitor based on amino tri methylene phosphonic acid. 
Dequest 2000 provides corrosion inhibition with zinc and phosphates and is a good chelant. 
Dequest 2000 is applied in cooling water treatment, boiler water treatment, industrial and institutional cleaning, oilfield water treatment and general purpose metal ion control.


DEQUEST 2000, specifically developed for applications in which chlorides could cause corrosion of stainless steel (stabilisation of peroxides solutions).


Corrosion occurs when a metal is attacked by oxygen in water; this is a near-universal problem in water systems.
Phosphonates act as Cathodic corrosion inhibitor and in combination with zinc or phosphates, are highly effective in inhibiting mild steel corrosion. 
The effect of these combinations is much greater than the effect of any component by itself. 
Synergistic corrosion inhibition is also seen with molybdate, nitrate and most of the other corrosion inhibitors and combinations. 
DEQUEST 2000 has been found to be particularly effective in systems where efficient corrosion control is required.


Dequest 2000 is a chelating agent forms stable complexes with metal ions such as iron, copper, and zinc.

Inorganic polyphosphates tend to hydrolyze to orthophosphate.  
This reversion affects scale inhibition properties and can lead to calcium orthophosphate scale formation. 
Dequest 2000 series of phosphonates are hydrolytically stable over a wide range of pH values and operating temperatures. 
This superior resistance to decomposition is a major advantage of the Dequest phosphonates.


The  presence  of  oxidising  biocides  (hypochlorous, hypobromous  acids,  ozone,  chlorine  dioxide)  will  affect the performance of Dequest 2000. 
Therefore, appropriate formulatory and application con-siderations have to be taken. 


SYNONYMS:

(nitrilotris(methylene))triphosphonic acid

aminotris(methylenephosphonic acid)

ammonium (nitrilotris(methylene))triphosphonate

ATMP cpd

heaxammonium (nitrilotris(methylene))triphosphonate

hexapotassium (nitrilotris(methylene))triphosphonate

nitrilotris(methyleneiphosphonic acid)

nitrilotris(methylenephosphonic acid)

NTMP cpd

NTMTPA

pentasodium (nitrilotris(methylene))triphosphonate

pentpotassium (nitrilotris(methylene))triphosphonate

potassium (nitrilotris(methylene))triphosphonate

sodium (nitrilotris(methylene))triphosphonate

tetrammonium (nitrilotris(methylene))triphosphonate

triammonium (nitrilotris(methylene))triphosphonate

trisodium (nitrilotris(methylene))triphosphonic acid

zinc (nitrilotris(methylene))triphosphonate

zinc (nitrilotris(methylene))triphosphonate (1:2)

6419-19-8

(Nitrilotris(methylene))triphosphonic acid

ATMP

Aminotrimethylene phosphonic acid

Tris(phosphonomethyl)amine

Ferrofos 509

Dowell L 37

Dequest 2000

Nitrilotrimethylphosphonic acid

Nitrilotris(methylenephosphonic acid)

Aminotris(methylphosphonic acid)

Nitrilotri(methylphosphonic acid)

Aminotri(methylenephosphonic acid)

[bis(phosphonomethyl)amino]methylphosphonic acid

Aminotris(methylenephosphonic acid)

Aminotri(methylene phosphonic acid)

Aminotri(methylphosphonic acid)

Nitrilotrimethanephosphonic acid

Nitrilotrimethylenetris(phosphonic acid)

Phosphonic acid, [nitrilotris(methylene)]tris-

Aminotris(methanephosphonic acid)

Nitrilotrimethylenephosphonic acid

UNII-1Y702GD0FG

Amino, tris(methylene phosphonic acid)

NITRILOTRIS(METHYLPHOSPHONIC ACID)

Nitrilotri(methylphosphonic acid) (ATMP)

(Nitrilotris(methylene))trisphosphonic acid

[Nitrilotris(methylene)]trisphosphonic acid

Amino tris(methylene phosphonic acid)

Nitrilotris(methylene)trisphosphonic acid

1Y702GD0FG

Sodium (nitrilotris(methylene))triphosphonate

Aminotris(methylphosphonic acid), sodium salts

Aminotri(methylene phosphonic acid), sodium salt

Sodium (nitrilotris(methylene))tris(phosphonate)

Nitrilotris(methylene phosphonic acid), sodium salt

(Nitrilotris(methylene))trisphosphonic acid, sodium salt

20592-85-2

Phosphonic acid, (nitrilotris(methylene))tri-, sodium salt

(nitrilotris(methylene))tris(phosphonic acid)

[nitrilotris(methylene)]tris(phosphonic acid)

Phosphonic acid, (nitrilotris(methylene))tris-

103333-74-0

dodecylamine-N,N-bis(methylenephosphonic acid) sodium salt

NTMP

(nitrilotris(methylene))tris-Phosphonic acid

[nitrilotris(methylene)]tris-Phosphonic acid

EINECS 229-146-5

BRN 1715724

Phosphonic acid, P,P',P''-(nitrilotris(methylene))tris-

Phosphonic acid, P,P',P''-[nitrilotris(methylene)]tris-

AI3-51572

EINECS 243-900-0

Dequest 2001

Phosphonic acid, P,P',P''-(nitrilotris(methylene))tris-, sodium salt (1:?)

DSSTox_CID_7624

Phosphonic acid, (nitrilotris(methylene))tri-

EC 229-146-5

EC 243-900-0

Phosphoric acid, (nitrilotris-(methylene))tris-

DSSTox_RID_78532

DSSTox_GSID_27624

SCHEMBL21434

4-01-00-03070 (Beilstein Handbook Reference)

CHEMBL260191

DTXSID2027624

Amino trimethylene Phoshonic Acid

CHEBI:168957

Sym-Trimethylaminetriphosphonic acid

ZINC3861121

Sodiumamino-tris(methylenesulphonate)

Tox21_202753

MFCD00002138

nitrilotris (methylenephosphonic acid)

AKOS003599784

MCULE-9610981851

7611-50-9 (tri-hydrochloride salt)

NCGC00164342-01

NCGC00260300-01

2235-43-0 (penta-hydrochloride salt)

NitrilotrimethylentriphosphonsA currencyure

CAS-6419-19-8

(nitrilotris(methylene))tri-Phosphonic acid

FT-0622276

N0474

(nitrilotris-(methylene))tris-Phosphoric acid

NITRILOTRIS(METHYLENE)TRIPHOSPHONICACID

{[bis(phosphonomethyl)amino]methyl}phosphonic acid

Nitrilotri(methylphosphonic acid), >=97.0% (T)

Q4222241

W-104858

p,p',p''-(Nitrilotris(methylene))tris-Phosphonic acid

Nitrilotris(methylene)triphosphonic acid solution, 50 wt. % in H2O

(Nitrilotris(methylene))triphosphonic acid (ca. 50% in Water, ca. 2.2mol/L)


 

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