| CAS Number | 64-02-8 |
|---|---|
| INCI Name | Tetrasodium EDTA |
| Chemical Formula | C10H12N2O8Na4 |
| Appearance | White Crystalline Powder |
| Packaging | 25kg Bag |
| MOQ | 1000 KG |
| Shelf Life | 2 Years |
EDTA 4Na
EDTA 4Na Bulk Supplier
Niran Bio is a professional EDTA 4Na supplier, providing reliable bulk sourcing and wholesale solutions for detergent, water treatment, textile, personal care, electroplating, and industrial formulation industries worldwide. We support distributors, formulators, manufacturers, and industrial buyers with flexible supply options tailored to commercial and technical requirements.
We cooperate with qualified EDTA 4Na manufacturers to support different purity standards, application requirements, and packaging specifications across global markets.
Niran Biochemical can provide technical and quality documentation including COA, MSDS, TDS, specification sheets, and relevant compliance documents to support sourcing and product evaluation.
What Is EDTA 4Na?
EDTA 4Na (Tetrasodium EDTA) is a highly effective chelating agent widely used in detergents, industrial cleaning, water treatment, textiles, cosmetics, and chemical processing industries. It can form stable complexes with various metal ions such as calcium, magnesium, iron, and copper, helping reduce metal ion interference in formulations and industrial systems.
EDTA 4Na is valued for its strong sequestration ability, high water solubility, and excellent performance in alkaline systems. It is commonly used to improve formulation stability, enhance cleaning efficiency, prevent metal-related precipitation, and maintain product clarity and performance.
Key Functions
EDTA 4Na functions primarily as a chelating and metal-sequestering agent, helping improve formulation stability, cleaning performance, and process efficiency across industrial and personal care applications.
- Strong Metal Chelation
Effectively binds calcium, magnesium, iron, copper, and other metal ions to form stable water-soluble complexes, reducing unwanted reactions caused by metal contamination. - Improves Cleaning Performance
Enhances detergent and surfactant efficiency in hard water conditions by preventing calcium and magnesium ions from reducing foam and cleaning activity. - Prevents Scale and Precipitation
Helps prevent insoluble deposits, mineral scaling, and precipitation in industrial systems, water treatment processes, and liquid formulations. - Enhances Product Stability
Reduces oxidation, discoloration, turbidity, and ingredient degradation caused by trace metal ions in detergents, cosmetics, and industrial formulations. - Supports Preservative Systems
Improves preservative effectiveness by reducing metal-ion interference that may affect antimicrobial system performance. - Excellent Alkaline Compatibility
Performs particularly well in alkaline formulations and high-pH industrial systems where strong metal sequestration is required. - Maintains Product Appearance
Helps maintain transparency, color stability, and formulation consistency in liquid products and chemical systems.
Applications
EDTA 4Na is widely used in detergents, water treatment, textiles, personal care products, electroplating, and industrial formulations requiring efficient metal ion control and stabilization.
- Detergents and Cleaning Products
Widely used in laundry detergents, dishwashing liquids, industrial cleaners, and surface cleaning products to improve cleaning efficiency, water softening performance, and foam stability. - Water Treatment
Applied in industrial water treatment systems to reduce scaling, control metal ions, and improve operational stability in water-processing equipment. - Textile Industry
Used in textile dyeing and processing to control metal impurities, improve dyeing consistency, and reduce unwanted reactions during textile treatment. - Personal Care and Cosmetics
Used in shampoos, hair dyes, lotions, gels, soaps, and cosmetic products to improve stability, enhance foam performance, and help extend shelf life. - Electroplating and Metal Processing
Functions as a metal complexing agent in electroplating, metal polishing, and surface treatment processes where controlled metal ion management is required. - Pulp and Paper Industry
Used in paper processing and bleaching systems to control metal ions and improve process stability. - Photographic and Chemical Processing
Applied in color photographic processing and specialty chemical formulations requiring stable chelation performance. - Agricultural and Industrial Formulations
Used in agricultural chemicals, industrial process fluids, and specialty formulations where metal ion stabilization is important for product performance.
Specifications
| Product Name | EDTA 4Na |
|---|---|
| CAS Number | 64-02-8 |
| Chemical Formula | C10H12N2O8Na4 |
| Synonyms | Tetrasodium EDTA / EDTA-4Na / Ethylenediaminetetraacetic Acid Tetrasodium Salt |
| Appearance | White Crystalline Powder |
| Assay | ≥ 99.0% |
| pH (1% Aqueous Solution) | 10.5 – 11.8 |
| Chelating Value (CaCO3) | ≥ 220 mg/g |
| Water Solubility | Freely Soluble in Water |
| Heavy Metals (as Pb) | ≤ 0.001% |
| Iron (Fe) | ≤ 0.001% |
| Chloride (Cl) | ≤ 0.01% |
| Loss on Drying | ≤ 8.0% |
| Packaging | 25kg Bag |
| MOQ | 1000 KG |
| Shelf Life | 2 Years |
Why Choose Niran Biochemical
Flexible Sourcing Network
We connect you with the right manufacturers based on your pricing and specification needs.
Stable Supply Assurance
Diversified supply channels ensure consistent availability and reduce supply risks.
Cost-Effective Solutions
Optimized sourcing strategy helps provide competitive pricing for bulk orders.
Global Export Experience
Serving clients in over 100 countries with reliable logistics and documentation support.
Responsive Service
Fast quotation and professional support for personal care, household cleaning, and industrial applications.
Quality & Documentation
COA, MSDS, TDS, specification sheets, and relevant compliance documents available upon request.
FAQs
What is the difference between EDTA 2Na and EDTA 4Na?
EDTA 2Na is the disodium salt form and is typically more suitable for neutral to mildly acidic systems, where it shows good stability and compatibility in cosmetic and personal care formulations. EDTA 4Na is the tetrasodium salt form and is fully neutralized, making it more suitable for alkaline systems such as detergents, industrial cleaners, and high-pH formulations. It also offers higher solubility in water.
How does EDTA 4Na work in personal care and cleaning formulations?
EDTA 4Na functions as a chelating (sequestering) agent by binding with metal ions such as calcium, magnesium, and iron present in water and raw materials. By deactivating these ions, it helps improve formulation stability, prevent discoloration, reduce product degradation, and enhance the effectiveness of preservatives and cleaning agents in aqueous systems.
Is EDTA 4Na safe to use in industrial and personal care applications?
EDTA 4Na is generally considered safe when used within recommended concentration levels and handled according to standard industrial safety practices. It is not classified as hazardous under normal use conditions, but in concentrated form it may cause eye or skin irritation. Appropriate protective equipment such as gloves and eye protection is recommended during handling.
Is EDTA 4Na compliant with global cosmetic and industrial regulations?
EDTA 4Na is widely accepted for use in cosmetic, detergent, and industrial applications in many regions. It is permitted under EU Cosmetics Regulation (EC No 1223/2009) and is commonly used in formulations compliant with US FDA cosmetic ingredient guidelines and other international regulatory frameworks, subject to local concentration and labeling requirements.
Is EDTA 4Na suitable for eco-friendly or natural formulations?
EDTA 4Na is not readily biodegradable and may persist in the environment. Due to this characteristic, it is generally not accepted in natural or eco-certified formulations. In environmentally sensitive applications, biodegradable alternatives such as GLDA or EDDS are often preferred.
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