Copper Disodium EDTA, EDTA CuNa2


Copper disodium EDTA is also known as EDTA CuNa2. The “cu edta 2” name generally means sodium copper ethylenediamine tetraacetate. It is used as trace elements in agriculture.

Environmental Aspects:

Biodegradability: difficult.

COD (Chemical Oxygen Demand) value: about 560mg/g.

CAS No.:


Molecular Formula:


Molecular Weight:


Structure Formula:

Copper Disodium EDTA structure formula


Item Index
Appearance Blue Powder
Copper Content 15.0±0.5%
pH value (1% aqueous solution) 6-7
Water-solubility About 1200g/L (20°C), about 1700g/L (80°C)
Bulk Density About 625kg/m3


Used as a separating agent, EDTA CuNa2 is a kind of stable water-soluble metal chelate. The copper existed in a chelated state. This copper disodium EDTA can chelate multivalent ferric ion. It is also can be used for foliar fertilizers.

Packing and Storage:

25kg woven bag. Stored in a cool dry place, must be tightened after being opened.


EDTA Cu, Sodium Copper Ethylenediaminetetraacetate, Bovi-Cu, Copper Disodium VERSENATE.


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