EDTA-4Na (Ethylenediaminetetraacetic acid tetrasodium salt) is a high-efficiency chelating agent with exceptional metal ion binding capacity. Available in powder (99% purity) and liquid (40% concentration) forms for water treatment, cosmetics, textile dyeing, and other applications.
| Parameter | Specification |
|---|---|
| Chemical Name | Tetrasodium EDTA |
| CAS No. | 64-02-8 |
| Formula | C₁₀H₁₂N₂Na₄O₈*xH₂O |
| Appearance | White powder/Clear liquid |
| Purity | ≥99% (powder), 40±1% (liquid) |
| pH (1% sol.) | 10.5-11.5 |
| Solubility | >100g/100mL (water) |
| Packaging | 25kg/bag (powder), 200kg/drum (liquid) |
⚠ Handling: Wear goggles & gloves, avoid dust inhalation