| ITEMS | STANDARD |
| PRODUCT NAME | EDTAtetrasodiumsalt; Tetrasodiumethylenediamine tetraacetate |
| APPEARANCE | ?Pure White Crystalline Powder Free Flowing |
| PH | 10.5-11.5 |
| Molecular Formular | C10H12N2O8Na4 . |
| PACKING | Packed in complex bag with plastic inner or kraft bag , 25KG net per bag |
| CHELATE VALUE | ?210-215 |
| PURITY (ASSAY) | 99.10% |
| CHLORIDES (Cl) | No more than 0.05% |
| Storage | kept in a light-proof,well-colsed,dry and cool place. |