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, 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
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
Related chemicals
EDDHA-Fe;
CAS number: 16455-61-1; EC number: 240-505-5;
Sodium [α,α’-(ethylenediimino)bis[2-hydroxybenzene-1-acetato]]ferrate(1-);
