Ethylenebis(nitrilodimethylene)tetraphosphonic acid Chemical Properties

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)

Safety Information

Hazard Codes 

Xi

Risk Statements 

36/37/38

Safety Statements 

26-36/37/39

HS Code 

29212900

Ethylenebis(nitrilodimethylene)tetraphosphonic acid Usage And Synthesis

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(1429-50-1)Related Product Information

• 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