Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS 1429-50-1

CAS: 1429-50-1

Molecular Formula: C6H20N2O12P4

Molecular Formula: 436.12

EINECS: 215-851-5

Synonyms: EDITEMPA; ETHYLENEDIAMINETETRA(METHYLENEPHOSPHONICACID)SODIUM(EDTMPS); N,N,N',N'-Ethylenediaminetetrakis(methylenephosphonic Acid) Hydrate; N,N,N',N'-Tetrakis(phosphonomethyl)ethylenediamineEthylene Diamine Tetra (Methylene Phosphonic Acid) Sodium EDTMP, EDTMPA; ethylene diamine tetra-methylene phosphoric aci

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What is Ethylenebis(nitrilodimethylene)tetraphosphonic acid CAS 1429-50-1?

Ethylenebis (nitrodimethylene) tetrahydrophthalic acid is a white crystal. Industrial products are light yellow in color. The product is generally a brownish yellow transparent viscous liquid. The relative density is 1.3-1.4. The decomposition temperature of dry products is 223-228 ℃. Good chemical stability.

Specification

Item	Specification
Boiling point	878.7±75.0 °C(Predicted)
Density	1.993±0.06 g/cm3(Predicted)
Vapor pressure	0Pa at 25℃
Purity	99%
Storage conditions	Under inert atmosphere
pKa	0.13±0.10(Predicted)

Application

Ethylenebis (nitrodimethylene) tetrahydrophthalic acid is used in organic synthesis, pharmaceutical industry, dye intermediates, etc. It is also used as a scale and corrosion inhibitor for steam boilers, a scale inhibitor for circulating cooling water, a stabilizer for peroxides, and a metal ion chelating agent for electroplating industry