CAS number： 6381-92-6
Molecular formula： C10H20N2Na2O10
molecular weight：
Chemical structure：
| Item | Indexes |
| Appearance | White Powder |
| Purity | ≥99.0% |
| Chloride (Cl) | ≤0.05% |
| Sulfate (SO4) | ≤0.05% |
| Iron (Fe) | ≤0.001% |
| Heavy metal (Pb) | ≤0.001% |
| Chelate value (mgCaCO3/g) | ≥260 |
| PH | 4.0-5.0 |
