EDTA-2Na 99% Ethylene Diamine Tetraacetic Acid Disodium Salt
RAW MATERIAL
EDTA.2Na

EDTA-2Na 99% Ethylene Diamine Tetraacetic Acid Disodium Salt

EDTA-2Na 99% Ethylene Diamine Tetraacetic Acid Disodium Salt is a high-purity white crystalline chelating agent used for metal-ion control in detergent, cleaning, textile, personal-care, and specialty industrial formulations.

Chemical Name
Ethylene Diamine Tetraacetic Acid Disodium Salt
Molecular Weight
372.24 g/mol
Molecular Formula
C10H14N2O8Na2·2H2O
EINECS
205-358-3
PRODUCT OVERVIEW

Product Description

EDTA-2Na 99% Ethylene Diamine Tetraacetic Acid Disodium Salt is a high-purity chelating raw material supplied as a white crystalline powder. The commercial product is commonly supplied as the disodium salt dihydrate form of ethylenediaminetetraacetic acid. The referenced grade provides a minimum content of 99%, with controlled chloride, sulfate, heavy-metal, iron, NTA, pH, chelating-value, and bulk-density specifications. EDTA-2Na forms stable water-soluble complexes with polyvalent metal ions and is widely used where controlled metal-ion sequestration is required. This functionality supports its use in detergents and cleaners, personal-care formulations, textile processing, printing, and other specialty industrial systems. Compared with free EDTA acid, the disodium salt provides substantially improved water solubility while retaining effective chelating performance. Final suitability should be confirmed according to the actual supplier COA, Safety Data Sheet, formulation requirements, and applicable regulations.
PRODUCT PARAMETERS

General Parameters

Appearance
White crystalline powder
KEY PROPERTIES

Product Characteristics

High-purity disodium EDTA chelating agent supplied as a white crystalline powder.
Forms stable, water-soluble complexes with a range of polyvalent metal ions.
Helps control metal-ion interference and water-hardness effects in suitable formulation systems.
Offers significantly greater water solubility than free EDTA acid while maintaining effective sequestration performance.
Defined commercial quality controls cover assay, chloride, sulfate, heavy metals, iron, NTA, pH, chelating value, and bulk density.
TECHNICAL SPECIFICATIONS

Specification Data

Specification Standard
Content by wt % 99.0 min
Chloride (Cl) by wt % 0.01 max
Sulfate (SO4) by wt % 0.05 max
Heavy Metals (as Pb) by wt % 0.001 max
Iron (Fe) by wt % 0.001 max
Chelating Value 265 min
pH Value 4.0 - 5.0
NTA by wt % 1.0 max
Bulk Density 850 - 1050
APPLICATIONS

Typical Uses

Used as a chelating and stabilizing agent in detergent and cleaning formulations to help control interfering metal ions.
Applied in personal-care and cosmetic formulations as a stabilizing chelating agent where the appropriate grade is specified.
Used in textile-processing systems to control metal-ion interference during suitable dyeing and finishing operations.
Applied in printing processes where hardness control and formulation stabilization are required.
Used in selected chemical-processing systems as a metal-ion carrier or sequestration agent.
Suitable for selected industrial water-hardness and metal-ion control applications where EDTA-based chelation is technically appropriate.
STORAGE & HANDLING

Handling Guidance

Store the material in securely closed and properly identified packaging in a cool, dry, and protected storage area. Protect the product from moisture, direct sunlight, contamination, and incompatible materials. Keep containers or bags properly sealed when the product is not in use. Avoid unnecessary generation or dispersion of fine powder during routine handling. Workplace exposure controls, transportation, spill response, and disposal requirements should follow the actual supplier Safety Data Sheet and applicable regulations. Generic website information should not replace the actual supplier SDS, COA, or application-specific technical documentation.
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