| } | |
|---|---|
| Chemical name | } |
| Other names | EDTA Edetic acid Edetate Diaminoethanetetraacetic acid Versene |
| Chemical formula | } |
| Molecular mass | } g/mol |
| CAS number | * |
| Density | } g/cm3 |
| Melting point | } °C (dec.) |
| SMILES | } |
| Hazards | |
| MSDS | External MSDS |
| Main hazards | ? |
| NFPA 704 | |
| Flash point | ? |
| R/S statement | R: ?. S: ?. |
| RTECS number | ? |
| Chemical infobox | |
EDTA is the chemical compound ethylenediaminetetraacetic acid. EDTA is a chelating agent, forming coordination compounds with most monovalent, divalent, trivalent and tetravalent metal ions, such as silver (Ag+), calcium (Ca2+), manganese (Mn2+), copper (Cu2+), iron (Fe3+) and zirconium (Zr4+). EDTA contains 4 carboxylic acid and 2 tertiary amine groups that can participate in acid-base reactions. EDTA forms especially strong complexes with Mn, Cu, Fe(III), and Co(III).