EDTA Calcium Disodium Powder (EDTA-CaNa2)


EDTA-CaNa2 is applied as a trace element in agriculture and as a coloring agent and food additive in the food industry. IRO always supplies high-quality EDTA calcium disodium powder.

Environmental aspects:

Biodegradability: difficult.

COD (Chemical Oxygen Demand) value: About 580mg/g.

CAS No.:


Molecular Formula:


Structure Formula:

EDTA CaNa2 structure formula


AppearanceFree-flowing White Powder
Chelated Calcium Content (C10H12N2O8CaNa2•2H2O)98.0% Min.
Calcium Content10.0% Min.
pH Value (1% aqueous solution)6.5-7.5
pH Value (20% aqueous solution)6.5-8.0
Heavy Metals, mg/kg10 Max.
Calcium Content10±0.5%
Water-solubilityAbout 800g/L (20°C) , about 1500g/L (80°C)
Bulk DensityAbout 690Kg/m3


EDTA CaNa2 is used as a separating agent. The EDTA calcium disodium powder is a kind of stable water-soluble metal chelate. It can chelate multivalent ferric ions. Calcium and Ferrum exchange forms the more stable chelate. EDTA CaNa2 can be used for foliar fertilizers.

Packing and Storage:

25 kg woven bag. Stored in a dry place at a low temperature (less than 30°C).

25kg paper bags


Edetate Calcium Disodium, Ethylenediaminetetraacetic Acid Calcium Disodium Salt, E385, Adsorbonac, Edathamil, Chelaton.


Contact us if you want to get the latest EDTA CaNa2 price and download EDTA CaNa2 SDS/MSDS.