Disodium EDTA, Ethylenediaminetetraacetic Acid Disodium Salt (EDTA Na2)


Disodium EDTA is also known as the ethylenediaminetetraacetic acid disodium salt. Its abbreviation is EDTA Na2.

Disodium EDTA is supplied as white crystal powder by IRO. It can be soluble in water. The ethylenediaminetetraacetic acid disodium salt can be not nearly soluble in alcohol, and acid in water solution.

CAS No.:


Molecular Formula:


Molecular Weight (MW):


Structure Formula:

EDTA Na2 structure formula


Item Index
Appearance White Powder
Purity 99.0% Min.
Chloride (Cl) 0.05% Max.
Sulfate (SO4) 0.05% Max.
Iron (Fe) 0.001% Max.
Heavy Metal (Pb) 0.001% Max.
Chelate Value, mgCaCO3/g 260 Min.
pH Value 4.0-5.0


Disodium EDTA can be applicable to detergent, dyeing adjuvant, processing agent for fibers. And also EDTA.Na2 can be used as a cosmetic additive. It can be used as a food additive and can be used in agriculture fertilizer etc.

Packing and Storage:

Packed in paper bags lined with plastic. net-weighted 25kg per bag; stored in cool, dark, ventilated, and dry places.


VERSENE DISODIUM, WANKLYN’S EDTA, TITRIPLEX III, Ethylene Diamine Tetraacetic Acid Disodium.


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