Complaint
Best price Ethylene Diamine Tetraacetic Acid detergent EDTA Ca, Cu, Mn, Zn, Fe, Mg, Boron fertilizer
Application
EDTA can form stable water soluble complex with alkali metal, rare earth element and transition metal. In addition to sodium salt, there are ammonium salts and various salts, such as iron, magnesium, calcium, copper, manganese, zinc, cobalt, aluminum and so on.
Specification
EDTA-Fe
| Items | Specification | Results |
| Appearance | Pure Primrose Yellow Powder | Pure Primrose Yellow Powder |
| Purity | ≥ 99.0% | 99.3% |
| Chelate Ferrum | ≥ 13.0% | 13.03 |
| EDTA Purity | 65.5-70.5% | 68.3% |
| PH | 3.5-6.5 | 4.72 |
| Water-insoluble | 0.1%max | 0.05 |
| Pb | 0.001% Max | Not Detective |
| Cd | 0.001% Max | Not Detective |
EDTA-Cu
| Items | Specification | Results |
| Appearance | Pure Deep Blue Powder | Pure Deep Blue Powder |
| Copper chelated | 14.5-15.5$ | 15.09% |
| Water insoluble | ≤ 0.1% | < 0.01% |
| PH | 6.0-7.0 | 6.22 |
EDTA Zn
| Items | Index | Result |
| Appearance | White powder | White powder |
| Zn chelated % | 14.5-15.5 | 14.7 |
| Water insolubility % | ≤ 0.1 | 0.03 |
| PH(10g/L 25ºC) | 6.0-7.0 | 6.56 |
| Pb | 0.001% Max | Not Detective |
| Cd | 0.001% Max | Not Detective |
| Items | Index | Result |
| Appearance | Pale pink crystalline powder | Complies |
| Mn chelated % | 12.5-13.5 | 12.7% |
| Water insolubles | ≤ 0.1 | 0.03% |
| PH (1% aqueous solution) | 6.0-7.0 | 6.65 |
| Pb | 0.001% Max | Not Detective |
| Cd | 0.001% Max | Not Detective |
