40% EDTA-4Na Solution for Textile Dyeing and Metal Cleaning
White Powder / Clear Liquid | CAS No. 64-02-8 | Professional Grade
Product Overview
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 industrial applications.
Specifications
| 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) |
Key Applications
- 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
Competitive Advantages
- High Chelation Capacity: ≥300mg/g as CaCO₃
- Eco-Friendly: REACH/ECHA compliant
- Thermal Stability: Effective at 80℃
- Multiple Forms: Powder/Ready-to-use liquid
Safety & Storage
⚠ Handling: Wear goggles & gloves, avoid dust inhalation