China EDTA-4na Tech Grade EDTA Tetrasodium Salt EDTA Tetrasodium, Find details about China EDTA4naindustrial Grade, EDTA Tech Grade from EDTA-4na Tech Grade EDTA Tetrasodium Salt EDTA Tetrasodium
Test Item | Specifications | Results |
Appearance | White Crystalline Powder | White Crystalline Powder |
Рн 1% р-р 25°C | 10.5-11.5 | 11.2 |
Purity % | ≥99.5 | 99.9 |
Chelate Value(Mg/g) | ≥220 | 227 |
Nta% | ≤0.1 | 0.07 |
Heavy Metals (For Ex, Pb) Ppm | ≤0.001 | 0.0007 |
Fe, % | ≤0.001 | 0.00008 |
Chlorides, % | ≤1.0 | 0.3 |
Sulfate,% | ≤0.001 | 0.0007 |