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Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Product Name
Ethylenebis(nitrilodimethylene)tetraphosphonic acid
CAS No.
1429-50-1
Chemical Name
Ethylenebis(nitrilodimethylene)tetraphosphonic acid
Synonyms
edtmp;Methylene Phosphonic Acid;EDTPO;EDITEMPA;ETHYLENEDIAMINE TETRA(METHYLENEPHOSPHONIC ACID);EDTMPS·Na8;sandeqingxi;Dequest 2041;EDTMP, EDTMPA;tetrakis(methylene)
CBNumber
CB1340132
Molecular Formula
C6H20N2O12P4
Formula Weight
436.12
MOL File
1429-50-1.mol
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Ethylenebis(nitrilodimethylene)tetraphosphonic acid Property

Melting point:
247 °C
Boiling point:
878.7±75.0 °C(Predicted)
Density 
1.993±0.06 g/cm3(Predicted)
vapor pressure 
0Pa at 25℃
storage temp. 
Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility 
Aqueous Base (Slightly)
form 
Solid
pka
0.13±0.10(Predicted)
color 
White
Water Solubility 
19.6g/L at 20℃
InChI
InChI=1S/C6H20N2O12P4/c9-21(10,11)3-7(4-22(12,13)14)1-2-8(5-23(15,16)17)6-24(18,19)20/h1-6H2,(H2,9,10,11)(H2,12,13,14)(H2,15,16,17)(H2,18,19,20)
InChIKey
NFDRPXJGHKJRLJ-UHFFFAOYSA-N
SMILES
P(=O)(O)(O)CN(CCN(CP(=O)(O)O)CP(=O)(O)O)CP(=O)(O)O
LogP
-4.1
CAS DataBase Reference
1429-50-1(CAS DataBase Reference)
EPA Substance Registry System
Ethylenediamine tetrakis(methylene phosphonic acid) (1429-50-1)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39
HS Code 
29212900
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

TCI Chemical
Product number
E0393
Product name
N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid)
Purity
>98.0%(T)
Packaging
25g
Price
$50
Updated
2025/07/31
TCI Chemical
Product number
E0393
Product name
N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid)
Purity
>98.0%(T)
Packaging
100g
Price
$114
Updated
2025/07/31
TCI Chemical
Product number
E0393
Product name
N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid)
Purity
>98.0%(T)
Packaging
500g
Price
$303
Updated
2025/07/31
TRC
Product number
E918323
Product name
Ethylenediaminetetra(methylenephosphonicacid)
Packaging
25g
Price
$120
Updated
2021/12/16
Chem-Impex
Product number
37151
Product name
N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonicacid),98%(Assaybytitration)
Purity
98%(Assaybytitration)
Packaging
5G
Price
$11.2
Updated
2021/12/16
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Ethylenebis(nitrilodimethylene)tetraphosphonic acid Chemical Properties,Usage,Production

Uses

Ethylenediaminetetra(methylenephosphonic acid) is a nitrogenous polyphosphonic acid chelator is able to form complexes with various metal ions.

Flammability and Explosibility

Not classified

Ethylenebis(nitrilodimethylene)tetraphosphonic acid Preparation Products And Raw materials

Raw materials

Ethylenediamine formaldehyde Trisodium phosphate Formaldehyde Phosphorus trichloride Cobalt chloride SULPHOSUCCINIC ACID ESTER

Preparation Products

boiler water treatment agent NS-404 boiler watet treatment agent NS-401
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Ethylenebis(nitrilodimethylene)tetraphosphonic acid Suppliers

Americas 1 China 333 Europe 2 Germany 4 India 12 Japan 3 Slovakia 1 South Korea 2 Switzerland 2 The Netherlands 1 United Arab Emirates 1 United Kingdom 4 United States 18 Global 384
Shandong Xiya Chemical Co., Ltd
Tel
4009903999 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18729
Advantage
57
Shanghai Huishen Chemical Co., Ltd
Tel
021-021-56354726 15317631096
Email
2936900186@qq.com
Country
China
ProdList
46
Advantage
58
J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
Advantage
76
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006356688 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40228
Advantage
62
3B Pharmachem (Wuhan) International Co.,Ltd.
Tel
821-50328103-801 18930552037
Fax
86-21-50328109
Email
3bsc@sina.com
Country
China
ProdList
15838
Advantage
69
TAIYUAN RHF CO.,LTD.
Tel
+86 351 7031519
Fax
+86 351 7031519
Email
sales@RHFChem.com
Country
China
ProdList
2338
Advantage
56
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24529
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44801
Advantage
61
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
Advantage
62
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
64
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View Lastest Price from Ethylenebis(nitrilodimethylene)tetraphosphonic acid manufacturers

ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
Product
Ethylenebis(nitrilodimethylene)tetraphosphonic acid 1429-50-1
Price
US $50.00-10.00/kg
Min. Order
1kg
Purity
99%，Electronic grade(Single metal impurity≤ 100ppb) or pharmaceutical grade
Supply Ability
100kg
Release date
2025-09-02
Watson Biotechnology Co.,Ltd
Product
EDTMP 1429-50-1
Price
US $0.00-0.00/kg
Min. Order
1kg
Purity
30%
Supply Ability
20MT
Release date
2025-04-09
Hebei Chuanghai Biotechnology Co., Ltd
Product
Ethylenebis(nitrilodimethylene)tetraphosphonic acid 1429-50-1
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99%
Supply Ability
500000kg
Release date
2024-10-30

1429-50-1, Ethylenebis(nitrilodimethylene)tetraphosphonic acidRelated Search:

TETRAPHENYLOLETHANE GLYCIDYL ETHER Stearic acid Amino tris(methylene phosphonic acid) Ethylenediamine tetra(methylenephosphonic acid) pentasodium salt 2-(2-Aminoethylamino)ethanol Folic acid 1-Hydroxyethylidene-1,1-diphosphonic acid N,N,N',N'-Tetramethylethylenediamine N,N,N',N'-Tetrakis(2-hydroxypropyl)ethylenediamine Ethyl 2-(Chlorosulfonyl)acetate Hyaluronic acid ETHYL 1,2,4-TRIAZINE-3-CARBOXYLATE 4,4'-Diphenylmethane diisocyanate Methylene Blue [ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, sodium salt Citric acid 5-BROMO-PYRAZOLO[1,5-A]PYRIDINE-3-CARBOXYLIC ACID ETHYL ESTER Ascoric Acid

  • EDITEMPA
  • ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONICACID)SODIUM(EDTMPS)
  • N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate
  • Dequest 2041
  • N,N,N',N'-Tetrakis(phosphonomethyl)ethylenediamine
  • Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium
  • EDTMP, EDTMPA
  • ethylene diamine tetra-methylene phosphoric aci
  • [Ethan-1,2-diylbis[nitrilobis(methylen)]]tetrakisphospohonsure
  • N,N,N'',N''-ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONIC ACID) HYDRATE: 90%
  • ((Ethane-1,2-diylbis(azanetriyl))tetrakis(methylene))tetraphosphonic acid
  • ((Ethane-1,2-diylbis(azanetriyl)
  • tetrakis(methylene)
  • tetraphosphonic acid
  • N,N,N',N'-ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONIC ACID)
  • [1,2-Ethanediylbis[nitrilobis-(methylene)]]tetrakis-phosphonic acid
  • edtmp
  • EDTPO
  • Methylene Phosphonic Acid
  • 1,2-ethanediylbistetraphosphonic acid
  • Phosphonic acid, 1,2-ethanediylbisnitrilobis(methylene)tetrakis-
  • n,n,n',n'-ethylenediaminetetrakis(methylenephosphonic acid)
  • ETHYLENEDIAMINE TETRA(METHYLENEPHOSPHONIC ACID)
  • ETHYLENEDIAMINE-N,N,N',N'-TETRAKIS(METHYLENEPHOSPHONIC ACID)
  • Ethylenebis(nitrilodimethylene)tetraphosphonic acid
  • (ethylenedinitrilo)-tetramethylenephosphonicacid
  • [1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-phosphonicaci
  • phosphonicacid,[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-(edtmpa)
  • [ethane-1,2-diylbis[nitrilobis(methylene)]]tetrakisphosphonic acid
  • N,N,N',N-ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONIC ACID) 90+%
  • N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate &gt
  • N,N,N',N'-Ethylenediaminetetrakis(Methylenephosphonic Acid),>98%
  • Sodium ethylenediamine tetramethylphosphonate
  • EDTMP Ethylenebis(nitrilodimethylene)tetraphosphonic acid
  • Phosphonic acid, P,P',P'',P'''-[1,2-ethanediylbis[nitrilobis(methylene)]]tetrakis-
  • Ethylene Diamine Tetramethylene Phosphoric Acid
  • Ethylene Diamine Tetramethylene Phosphoric Acid ( EDTMP )
  • [Ethan-1,2-diylbis[nitrilobis(methylen)]]tetrakisphosphonsure
  • ETHYLENE DIAMINE SODIUM TETRAMETHYL PHOSPHATE
  • Ethylenediaminetetra(methylenephosphonic acid) (EDTMP)
  • Ethylenediaminetetramethylenephosphonicacidoctasodiumsalt
  • Sodiumethylenediaminetetramethylenephosphate
  • Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium aqueous solution
  • Ethylenediamine-N,N,N',N'-Tetrakis-(Methylenephosphonic Acid) 95%
  • sandeqingxi
  • N,N,N',N'-Ethylenediaminetetrakis
  • Ethylene ine Tetra (Methylene Phosphonic Acid) EDTMPA (Solid)
  • Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium(EDTMPA)
  • EDTMPS·Na8
  • 1429-50-1
  • 1492-50-1
  • C6H20N2O12P4xH2O
  • C6H20N2O12P4
  • Water treatment
  • Organics
  • Phosphonate antiscalant