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In the solution of PH = 8-10, it can control the amount of Fe3 + and can be used in strong acid solution.
Product Identification
Synonyms name:Glycine,N-[2-[bis(carboxymethyl)amino]ethyl]-N-(2-hydroxyethyl)-, trisodium salt
CAS No:139-89-9
Molecular Weight:344.20
Chemical Formula:C10H15N2O7•3Na
TEST ITEMLIMT
APPEARANCELight yellow transparent liquid
рН  5% р-р  25°C11.5-12.5
Purity(as 344.2) %≥39.0%
Heavy metals (as Pb) %≤0.001
Sulfate, %≤0.05
Cl, %≤0.01
Keywords:
Liquid HEDTA 3Na; Fe3 +; strong acid solution.
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