Sichuan Hongjian Xinyi Technology Co., Ltd.
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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, etc.
| 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) |
✅ Water Treatment
Boiler water softener (chelates Ca²⁺/Mg²⁺)
RO membrane cleaning agent
✅ Cosmetics & Detergents
Detergent builder (enhances cleaning power)
Cosmetic preservative stabilizer
✅ Industrial Uses
Textile dyeing: Prevents metal ion interference
Electronics: PCB metal residue removal
✔ High Chelation Capacity: ≥300mg/g as CaCO₃
✔ Eco-Friendly: REACH/ECHA compliant
✔ Thermal Stability: Effective at 80℃
✔ Multiple Forms: Powder/Ready-to-use liquid
⚠ Handling: Wear goggles & gloves, avoid dust inhalation