EDTA-2Na Powder | Food Preservative & Pharmaceutical Excipient | 99%
Premium Chelating Agent for Metal Ion Control
Ethylenediaminetetraacetic acid disodium salt (EDTA-2Na) is a high-performance complexing agent that effectively prevents metal-induced oxidation and deterioration in pharmaceutical and food products. With chemical formula C10H14N2Na2O8 and molecular weight 336.206, this versatile compound features six coordinating atoms that form stable chelate complexes.
Product Characteristics
EDTA-2Na appears as an odorless white or milky white crystalline powder with slightly salty taste. It demonstrates excellent water solubility while being nearly insoluble in ethanol. As a powerful chelating agent, it effectively:
- Prevents discoloration and deterioration caused by metal ions
- Reduces oxidative loss of vitamin C in products
- Enhances antioxidant properties in oils by chelating trace metals (iron, copper)
- Maintains product clarity by preventing turbidity
Technical Specifications
| Product Name |
Ethylenediaminetetraacetic acid disodium salt |
| Specifications |
25kg/bag |
| Chemical Formula |
C10H14N2Na2O8 |
| CAS Number |
139-33-3 |
| EINECS Number |
205-358-3 |
| Appearance |
White crystalline powder |
Industrial Applications
As the most important EDTA salt, EDTA-2Na serves multiple functions across industries:
- Pharmaceutical excipient and food preservative
- Metal plating processes (copper, gold, lead-tin alloy)
- Electrochemical polishing of steel components
- Pre-treatment solution for silver plating
- Detergents, liquid soaps, and shampoo formulations
- Agricultural chemical sprays and water purification
- PH regulation and polymerization control in rubber production
Quality Assurance & Competitive Advantages
✅ High-purity 99% product compliant with international standards
✅ 30+ years of specialized chemical manufacturing expertise
✅ Strict quality control with full batch traceability
✅ Global logistics network supporting sea and air freight
✅ Technical support for customized application solutions
✅ Factory-direct pricing with strong market competitiveness