EDTA-2Na (Disodium EDTA) – Chelating Agent Supplier from China
EDTA-2Na (Disodium EDTA), also known as Disodium Ethylenediaminetetraacetate, is a widely used chelating agent applied in cosmetics, food processing, pharmaceuticals, water treatment, detergents, and industrial formulations.
EDTA-2Na has the ability to bind metal ions such as calcium, magnesium, iron, and other metal ions. Due to its excellent chelating properties, it is commonly used to improve product stability, control metal ion reactions, and enhance formulation performance.
We supply EDTA-2Na (Disodium EDTA) from China for international customers, importers, distributors, and manufacturers. Product specifications, COA, SDS, TDS, and technical documents can be provided according to customer requirements.
EDTA-2Na Product Information
| Product Name | Disodium EDTA |
| Chemical Name | Ethylenediaminetetraacetic Acid Disodium Salt |
| Abbreviation | EDTA-2Na / Disodium EDTA |
| CAS Number | 6381-92-6 |
| Molecular Formula | C₁₀H₁₄N₂Na₂O₈·2H₂O |
| Molecular Weight | 372.24 |
| Appearance | White crystalline powder |
| Chemical Type | Chelating Agent |
EDTA-2Na is commonly supplied as a dihydrate form. It is highly soluble in water and provides effective metal ion complexing ability in different formulations.
What Is EDTA-2Na?
EDTA-2Na is the disodium salt of ethylenediaminetetraacetic acid (EDTA). EDTA is one of the most widely used chelating agents worldwide.
A chelating agent works by forming stable complexes with metal ions. This property allows EDTA-2Na to control unwanted reactions caused by trace metals, improve product stability, and support formulation performance.
Metal ions such as iron and copper can accelerate oxidation or affect product appearance and stability. EDTA-2Na helps bind these ions and reduce their influence.
EDTA-2Na as a Chelating Agent
The main function of EDTA-2Na is its chelating ability.
Applications requiring metal ion control may benefit from EDTA-2Na because it can:
- Bind calcium and magnesium ions
- Complex iron and copper ions
- Improve formulation stability
- Reduce metal-catalyzed oxidation
- Enhance product shelf life
- Improve cleaning performance in certain formulations
Because of these properties, EDTA-2Na is widely used across multiple industries.
EDTA-2Na for Cosmetics and Personal Care
One of the major applications of EDTA-2Na is in cosmetic and personal care formulations.
It is commonly used as a stabilizing ingredient in:
- Shampoo
- Conditioner
- Facial cleanser
- Creams
- Lotions
- Shower gels
- Skincare products
In cosmetic formulations, trace metal ions may affect color, odor, and stability. EDTA-2Na helps control these metal ions and maintain product quality.
It is often used together with preservatives and other formulation ingredients to improve overall product stability.
EDTA-2Na for Food Applications
EDTA-2Na can be used in certain food-related applications as a chelating agent when permitted by applicable regulations.
Its ability to bind metal ions can help maintain product quality by reducing metal-catalyzed oxidation reactions.
Food applications depend on regional regulations and permitted usage levels. Customers should confirm applicable food standards before selecting EDTA-2Na for food products.
EDTA-2Na for Pharmaceuticals
EDTA-2Na has applications in selected pharmaceutical formulations and medical-related products where metal ion control is required.
For pharmaceutical applications, the product specification and applicable regulatory requirements should be confirmed before use.
Different pharmaceutical markets may require specific documentation and quality standards.
EDTA-2Na for Detergents and Cleaning Products
EDTA-2Na can also be used in detergent and cleaning formulations.
By binding hardness ions such as calcium and magnesium, EDTA-2Na can improve cleaning efficiency in certain formulations.
Applications may include:
- Liquid detergents
- Cleaning products
- Industrial cleaners
- Specialty chemical formulations
However, compared with EDTA-4Na, EDTA-2Na is less commonly selected for large-scale industrial detergent and water treatment applications.
EDTA-2Na vs EDTA-4Na
EDTA-2Na and EDTA-4Na are both EDTA salts, but their applications are different.
EDTA-2Na (Disodium EDTA)
- Two sodium ions
- Commonly supplied as dihydrate
- Widely used in cosmetics, food, pharmaceuticals and specialty applications
- CAS No. 6381-92-6
EDTA-4Na (Tetrasodium EDTA)
- Four sodium ions
- Stronger alkaline salt form
- Commonly used in detergents, cleaning products and industrial water treatment
- CAS No. 64-02-8
The correct grade should be selected according to the formulation requirements and application.
Key Properties of EDTA-2Na
EDTA-2Na provides several useful properties:
- Effective chelating ability
- White crystalline powder
- Good water solubility
- Controls metal ions
- Improves formulation stability
- Suitable for cosmetic applications
- Suitable for food-related applications where permitted
- Suitable for specialty chemical formulations
- Available for bulk supply
Why Choose Our EDTA-2Na?
We supply EDTA-2Na (Disodium EDTA) for international customers requiring reliable chelating agents from China.
Our EDTA-2Na is suitable for:
- Cosmetic manufacturers
- Personal care companies
- Food ingredient companies
- Pharmaceutical-related applications
- Chemical formulators
- Distributors and importers
Technical documents including COA, SDS, and TDS can be provided according to customer requirements.
Customers can provide their required application, quantity, specification, and destination so we can recommend the appropriate product.
EDTA-2Na Supplier from China
If you are looking for a reliable EDTA-2Na supplier from China, we can provide Disodium EDTA for cosmetic, food, pharmaceutical, detergent, and industrial applications.
Please contact us with your required specification, quantity, and application. We can provide product information, COA, SDS, TDS, quotation, and export supply details.
Frequently Asked Questions About EDTA-2Na
What is EDTA-2Na?
EDTA-2Na is Disodium Ethylenediaminetetraacetate, a chelating agent widely used to bind metal ions in different formulations.
What is the CAS number of EDTA-2Na?
The CAS number of EDTA-2Na is 6381-92-6.
What is EDTA-2Na used for?
EDTA-2Na is used in cosmetics, food applications, pharmaceuticals, detergents, cleaning products, and specialty chemical formulations.
Is EDTA-2Na a surfactant?
No. EDTA-2Na is not a surfactant. It is a chelating agent used mainly for controlling metal ions.
What is the difference between EDTA-2Na and EDTA-4Na?
EDTA-2Na contains two sodium ions and is commonly used in cosmetics, food, and specialty applications. EDTA-4Na contains four sodium ions and is more commonly used in detergents, cleaning products, and industrial water treatment.
Is EDTA-2Na soluble in water?
Yes. EDTA-2Na has good water solubility and is commonly used in aqueous formulations.
Request an EDTA-2Na Quotation
Looking for a reliable EDTA-2Na (Disodium EDTA) supplier from China?
Contact us for EDTA-2Na specifications, COA, SDS, TDS, pricing, and bulk supply information.
We provide EDTA-2Na for cosmetic, food, pharmaceutical, detergent, and specialty chemical applications.