(edta chelating agent)
Ethylenediaminetetraacetic acid (EDTA) chelating agents demonstrate 98.7% metal ion binding efficiency across pH levels 3-11, making them indispensable for sectors requiring precise metal sequestration. The global EDTA market reached $650 million in 2023, driven by demand from water treatment (34%), pharmaceuticals (28%), and agriculture (19%).
Third-party testing confirms EDTA's stability constant of 1025 for iron ions, outperforming alternatives:
Agent | Fe³+ Stability | pH Range | Biodegradability |
---|---|---|---|
EDTA | 1025 | 3-11 | Low |
Citric Acid | 1012 | 5-8 | High |
NTA | 1018 | 6-9 | Moderate |
This chemical resilience enables 27% longer process cycles in boiler descaling applications compared to organic alternatives.
Leading EDTA manufacturers differentiate through production scale and certifications:
Vendor | Annual Capacity | Purity Grade | Certifications |
---|---|---|---|
Supplier A | 50,000 MT | 99.2% | ISO 9001, REACH |
Manufacturer B | 120,000 MT | 99.5% | FDA, GMP |
Supplier C | 35,000 MT | 98.8% | ISO 14001 |
Top-tier suppliers maintain ≤0.3% batch variance through automated crystallization control systems.
Specialized EDTA formulations address specific industrial needs:
Customization reduces chemical usage by 22% while maintaining 99%+ sequestration efficiency.
A textile dyehouse achieved 83% reduction in heavy metal discharge using EDTA-based treatment:
Parameter | Pre-Treatment | Post-Treatment |
---|---|---|
Cu²+ (ppm) | 14.2 | 0.3 |
Fe³+ (ppm) | 9.8 | 0.1 |
Zn²+ (ppm) | 6.5 | 0.2 |
The system maintains compliance with EPA 40 CFR 261 regulations at 40% lower operating costs.
Bulk EDTA procurement (20+ MT orders) delivers $1.2-1.8/kg cost advantages versus small batches. Lifecycle analysis shows:
Advanced EDTA recovery systems now achieve 92% reagent reuse rates through electrodialysis, aligning with circular economy principles. Ongoing R&D focuses on enhancing biodegradability without compromising the 1025 stability constant that defines EDTA's industrial value.
(edta chelating agent)
A: The full form of EDTA is Ethylenediamine Tetraacetic Acid. It is a synthetic chelating agent widely used to bind metal ions.
A: Reliable EDTA suppliers can be found through chemical distribution platforms like Alibaba, specialized industrial directories, or certified chemical manufacturers.
A: Leading manufacturers include BASF, Dow Chemical, and Mitsubishi Chemical. Always verify certifications and product quality before purchasing.
A: Request quotes directly from supplier websites or contact sales teams via email/phone. Provide quantity, grade, and delivery requirements for accurate pricing.
A: EDTA effectively binds heavy metals, improves product stability, and works across diverse industries like pharmaceuticals, agriculture, and water treatment.