Product

Ethylenebis(nitrilodimethylene)tetraphosphonic acid

CAS No.：1429-50-1

Other grades of this product :

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 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)
pka	0.13±0.10(Predicted)
form	Solid
color	White
Water Solubility	19.6g/L at 20℃
InChIKey	NFDRPXJGHKJRLJ-UHFFFAOYSA-N
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

MSDS Information

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	Notclassified

Ethylenebis(nitrilodimethylene)tetraphosphonic acid Preparation Products And Raw materials

Raw materials	Formaldehyde-->Phosphorus trichloride-->Ethylenediamine-->formaldehyde-->Cobalt chloride-->SULPHOSUCCINIC ACID ESTER-->Trisodium phosphate-->Phosphonic acid, [[[2-[bis(phosphonomethyl)amino]ethyl]amino]methyl]--->N,N,N',N'-tetrakis(hydroxymethyl)ethanediamine-->CHLOROMETHYLPHOSPHONIC ACID-->Ethylenediaminetetraacetic acid
Preparation Products	boiler watet treatment agent NS-401-->boiler water treatment agent NS-404

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