We can supply good quality edta acid.

The tested purity is more than 99.0%.
on basis of COA provided by our company . 

It is insoluble in common organic solvents. It shows the tendency to depart from carboxyl. An agent for complexation, EDTA is mainly used for water treatment, as an additive to detergent , chemical for photography, paper-making and oil-field. It is also used as detergent for boiler cleaning and reagent in chemical analysis .

We are direct and professional manufacture , any interest , welcome to contact me.