EDDHA sodium salt; EDDHA-Na
CAS number: 15541-37-4; 94770-70-4;
Chemical names:
Ethydiaminedhephen acetic sodium salt; EDDHA-Na;
Benzoic acid, 2,2′-[1,2-ethanediylbis(iminocarbonyl)]bis-,disodium salt;
ethylenediamine di(hydroxyphenylacetic acid) sodium salt
EDDHA-Na is a non-phosphorus chelating / sequestering / complexing agent, especially for Cu, Fe and other metal ions.
It can be used in many areas, such as water treatment agents, chelating agents, and agricultural fertiliser additives (EDDHA-Fe), etc.
Technical data
| Appearance | Red to brown liquid |
| Solubility | Soluble in water |
| Solid content [%] | 45 min. |
| pH-Value (0.4% solution) | 9 min. |
| Water insoluble matter [%] | 0.5 max. |
Related Products
EDDHA-Fe; chelated iron for fertiliser
CAS number: 16455-61-1; EC number: 240-505-5;
Sodium [α,α’-(ethylenediimino)bis[2-hydroxybenzene-1-acetato]]ferrate(1-);
Related Chemicals
If you need stronger alkali resistance or non-phosphorus chelating agents / sequestrants, please feel free to consult us.
Traditonal Chelating Agents
Aminopolycarboxylates: EDTA acid, EDTA-Na/K, DTPA & DTPA-5Na/5K
Polyphosphonates: HEDP, DTPMP, ATMP, PBTCA
