Complaint
| Items | EDTA | EDTA-2Na | EDTA-4Na | EDTA-CaNa2 | EDTA-CuNa2 | EDTA-FeNa | EDTA-MgNa2 | EDTA-MnNa2 | EDTA-ZnNa2 |
| Appearance | White crystal powder | White crystal powder | White crystal powder | White crystal powder | Blue crystal powder | Light yellow or brown powder | White crystal powder | Light pink crystal powder | White crystal powder |
| Content | ≥99% | ≥99.0% | ≥99.5% | ≥98% | - | ≥99.0% | - | - | - |
| Heavy Metal(Pb) | ≤0.001% | ≤0.001 | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% | ≤0.001% |
| Ph Value | 2.8-3.0 | 4.0-5.0 | 10.5-11.5 | 10.5-11.5 | 6.0-7.0 | 3.5-5.5 | 6.0-7.0 | 6.0-7.0 | 6.0-7.0 |
