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Ethylenediaminetetraacetic Acid(EDTA) Heavy metal scavengers CAS : 60 - 00 - 4 Complexing agent
Structure
Specification
| ITEMS | Industrial grade | Daily chemical grade |
| Purity%: | ≥99.0 | ≥99.5 |
| Chloride ( Cl)% | ≤ 0.01 | ≤ 0.01 |
| Sulfate (calculated as SO4)% | ≤ 0.05 | ≤ 0.05 |
| Heavy metal (Pb)% | ≤ 0.001 | ≤ 0.001 |
| Iron (as Fe)% | ≤ 0.001 | ≤ 0.001 |
| Loss on drying% | ≤ 0.2 | ≤ 0.2 |
| Chelation value: mgCaCO3/g | ≥ 339 | ≥ 339 |
| PH | 2.8-3.0 | 2.8-3.0 |
| NTA % | —— | ≤0.1 |
| Apperance: | White crystal powder | White crystal powder |
Applications
EDTA is an important complexing agent.
EDTA has a wide range of applications and can be used as a bleaching and fixing agent for color sensitive material processing, dyeing aid, fiber treatment aid, cosmetic additive, blood anticoagulant, detergent, stabilizer, synthetic rubber polymerization initiator.
EDTA is a representative substance of chelating agents.