Disodium EDTA, Ethylenediaminetetraacetic Acid Disodium Salt (EDTA Na2)


Disodium EDTA is also known as 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. However, the ethylenediaminetetraacetic acid disodium salt cannot be nearly soluble in alcohol and acid in a water solution.

CAS No.:


Molecular Formula:


Molecular Weight (MW):


Structure Formula:

EDTA Na2 structure formula


AppearanceWhite Powder
Purity99.0% 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/g260 Min.
pH Value4.0-5.0


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

Packing and Storage:

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

25kg paper bags


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


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