Ethylenediamine Tetraacetate Tetrasodium Salt (EDTA Na4)


Ethylenediamine tetraacetate tetrasodium salt is also known as EDTA Na4. This EDTA sodium appears as a white crystal powder. EDTA Na4 can be soluble in water and acid. But it cannot be soluble in alcohol and other organic solvents.

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Molecular Formula:


Molecular Weight:


Structure Formula:

EDTA Na4 structure formula


Item Index
Appearance White Powder
Purity 99.0% Min.
Iron (Fe) 0.001% Max.
Heavy Metal (Pb) 0.002% Max.
Chelate Value, mgCaCO3/g 215 Min.
pH Value 10.5-11.5


Ethylenediamine tetraacetate tetrasodium can be used as water-softening agents and catalysts of synthetic rubber. EDTA.Na4 can also be used in printing and as dyeing adjuvants. It is also detergent adjuvants.

Packing and Storage:

Solid products: packed in paper bags lined with plastic. Net-weighted 25kg per bag.

Liquid products: packed in the iron drum lined with plastic. Net-weighted 200kg per drum.


EDTA.Na4.2H2O, warkeelateps-43, warkeelateps-47, warkeelates-42,Versene 100, Distol, Chelon100.


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