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Technical Indexes:
| Item | Indexes |
| Appearance | White Powder |
| Purity | ≥99.0% |
| Iron (Fe) | ≤0.001% |
| Heavy metal (Pb) | ≤0.002% |
| Chelate value (mgCaCO3/g) | ≥215 |
| PH | 10.5-11.5 |
Properties: White crystal powder, soluble in water and acid, and not soluble in alcohol and other organic solvents. Uses: Used as water-softening agents, catalysts of synthetic rubber, printing and dyeing adjuvants, detergent adjuvants.
Ethylene Diamine Tetraacetic Acid Tetrasodium