Public Notic

Ethylene Diamine Tetraacetic Acid(EDTA)

English Name: Ethylene Diamine Tetraacetic Acid

Molecular Formula: C10H16N2O8

Technical Indexes:




White Powder



Chloride (Cl)


Sulfate (SO4)


Iron (Fe)


Heavy metal (Pb)


Chelate value (mgCaCO3/g)




Properties: White crystal powder, soluble in sodium hydroxide, sodium carbonate and ammonia solution, not soluble in cold water, acid and common organic solvents,and discomposed at 240°C.

Uses: Mainly applied to complexing metal ions, and separating metal; used as water-treating agents and scale-eliminating agents; capable of preventing the harmful effects on production caused by metal ions in water ; also used in the cleaning the boilers in large-scale power plants.

Packing, Storage and Transportation: Packed in paper bags lined with plastic; net-weighted 25kg per bag; stored in cool, dark, ventilated and dry place.