TEST ITEM | STANDARD | TEST RESULT | |
APPEARANCE | White crystalline powder | White crystalline powder | |
рН 1% р-р 25°C | 10.5-11.5 | 11.2 | |
Purity % | ≥99.0 | 99.6 | |
Chelate Value(mg/g) | ≥220 | 225 | |
NTA% | ≤1 | 0.2 | |
Heavy metals (for ex, Pb) ppm | ≤0.001 | 0.0007 | |
Fe, % | ≤0.001 | 0.0008 | |
Chlorides, % | ≤0.001 | 0.0007 | |
Sulfate,% | ≤0.01 | 0.002 | |
TEST CONCLUSION | PASS |