EDTA 4NA.4H2O CAS 13254-36-4

CAS:13254-36-4
Molecular Formula: C10H12N2Na4O8.4H2O
Molecular Weight:452
EINECS: 205-358-3
Synonym:EDTA4NA/EthyleneDiamineTetChemicalbookraaceticAcidTetrasodium; EDTATetrasodiumDihydrate(EDTA-4NA2H2O); Ethylendiaminetetraaceticacidtetrasodiumsalttetrahydrate.

CAS: 13254-36-4

MF: C10H12N2Na4O8.4H2O

What is EDTA 4NA.4H2O with CAS 13254-36-4？

EDTA 4NA.4H2O is soluble in water and can be chelated with a variety of metal ions. In a variety of pH range and various concentrations of calcium-containing hard water have the ability to complex, and pH≥8 at the highest effectiveness. With a 1:1 molar ratio of calcium ions, it has good thermal stability in water, and will not decompose even in superheated water, and is a very effective hard water softener.

Specification

Item	Specification
Content%	≥99.0%
Chloride(Cl)%	≤ 0.01%
Sulfate(SO4)%	≤ 0.05%
Metal chelate(Pb)%	≤ 0.001%
Iron(Fe)%	≤ 0.001%
PH Value	10.5-11.5

Application

EDTA 4NA.4H2O is used as water softener, synthetic rubber catalyst, acrylic fiber polymerization terminator, printing and dyeing additives, detergent additives, and bleaching fixing solution for color sensitive materials washing processing. In chemical analysis is also used for titration, can accurately titration a variety of metal ions.