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Ethylenebis(nitrilodimethylene)tetraphosphonic acid

Ethylenebis(nitrilodimethylene)tetraphosphonic acid Basic information
Product Name:Ethylenebis(nitrilodimethylene)tetraphosphonic acid
Synonyms: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
CAS:1429-50-1
MF:C6H20N2O12P4
MW:436.12
EINECS:215-851-5
Product Categories:Water treatment;Organics;Phosphonate antiscalant
Mol File:1429-50-1.mol
Ethylenebis(nitrilodimethylene)tetraphosphonic acid Structure
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)
pka0.13±0.10(Predicted)
form Solid
color White
Water Solubility 19.6g/L at 20℃
InChIKeyNFDRPXJGHKJRLJ-UHFFFAOYSA-N
LogP-4.1
CAS DataBase Reference1429-50-1(CAS DataBase Reference)
EPA Substance Registry SystemEthylenediamine 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
MSDS Information
Ethylenebis(nitrilodimethylene)tetraphosphonic acid Usage And Synthesis
UsesEthylenediaminetetra(methylenephosphonic acid) is a nitrogenous polyphosphonic acid chelator is able to form complexes with various metal ions.
Flammability and ExplosibilityNotclassified
[ethylenebis[nitrilobis(methylene)]]tetrakisphosphonic acid, sodium salt Ethylenediamine tetra(methylenephosphonic acid) pentasodium salt Methylene Chloride Hyaluronic acid Ethylenebis(nitrilodimethylene)tetraphosphonic acid Ethylenediamine Ethyl 2-(Chlorosulfonyl)acetate N,N,N',N'-Tetramethylethylenediamine Methylene Blue Ascoric Acid 2-(2-Aminoethylamino)ethanol 1-Hydroxyethylidene-1,1-diphosphonic acid Folic acid N,N,N',N'-Tetrakis(2-hydroxypropyl)ethylenediamine Lysergic acid diethylamide 4,4'-Diphenylmethane diisocyanate hexasodium dihydrogen [ethane-1,2-diylbis[nitrilobis(methylene)]]tetrakisphosphonate Citric acid
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