Disodium EDTA (EDTA 2NA) CAS 6381-92-6 Manufacturer in China

Physical Properties

Product name: Disodium EDTA  ​

CAS NO.: 6381-92-6; 139-33-3

INCI name: Disodium EDTA

Synonym: EDTA 2NA; Disodium edetate dihydrate; Ethylenediaminetetraacetic acid disodium salt dihydrate; disodium EDTA 2H2O​

Chemical Formula: C10H14N2Na2O8

Melting point: 248-252.00℃​

Molecular weight: 336.21

Solubility: soluble in water (approx. 100-120 g/L at 25.00℃), Slightly soluble in alcohol

Chemical Properties

Test Item	Specification
Appearance	White crystalline powder
Assay	≥99.00%
Chloride (Cl)	≤0.010%
Sulfate (SO4)	≤0.050%
Iron (Fe)	≤10.00ppm
Lead (Pb)	≤10.00ppm
PH Value 50g/L	4.00-5.00
Chelate Value(Mg Caco3/G)	≥265.00

Uses

Disodium EDTA is commonly used in skin care, comedogenic, and hair products,which includes curly hair, conditioner, face wash, sunscreen and teeth whitening. Disodium EDTA helps improve formulation stability and enhances the performance of preservative and antioxidant systems in cosmetic products.

Personal Care

Skin care products: facial cleanser, cream, lotion, and sunscreen.

Hair care products: shampoo, conditioner, and curly hair formulation.

Oral care products: toothpaste, teeth whitening products

Home Care

laundry detergent, dishwashing liquid, and hard-surface cleaner.

Benefits of Disodium EDTA in cosmetics

Chelates metal ions that may affect product quality.

Improves formulation stability.

Enhances the effectiveness of preservative systems.

Supports the performance of antioxidant systems.

Helps extend product shelf life.

Packing

25kg/bag

FAQ

Q.What is Disodium EDTA?

A.Disodium EDTA (EDTA 2NA) is an Ethylenediaminetetraacetic acid disodium salt dihydrate,which is white crystalline powder and high soluble in water. Disodium EDTA is widely used in cosmetics,skin care, hair, teeth whitening and food due to its excellent excellent metal ion chelating ability.

Q.Is disodium edta safe for skin?

A.Yes. Disodium EDTA is safe for skin when the concentration is under 1%-2%. According to the Cosmetic Ingredient Review (CIR), EDTA and its salts are considered safe for use in cosmetic formulations under current use conditions.

Cherian P. Re-Review on EDTA & Salts Data Profile. Cosmetic Ingredient Review (CIR), June 2019.

Q.Does disodium edta cause hair loss?

A.No,Disodium EDTA does not cause hair loss. HSH Chemical Disodium EDTA is a powerful chelating agent that improves cleaning performance and enhances product stability. It is widely used in hair products, including shampoo, conditioner and curly hair products.

Q.How to dissolve edta disodium salt?​

A.Disodium edta dihydrate is high soluble in water. But it dissolves best when water temperature is 40.00-60.00℃ and PH 7-10.

Q.Is disodium edta halal?

A.Yes. Disodium EDTA (EDTA 2NA) is Halal.Disodium EDTA by supplied HSH Chemical is  made from chemical synthetic, completely free of any animal-derived components.

Q.What is disodium edta made from?

A.Disodium EDTA supplied by HSH Chemical is made from chemical synthetic. The main materials are Ethylenediamine, caustic soda solution and glycolonitrile.

Q.What is disodium edta used for?

A.Disodium EDTA is an important chelating agent used for skin care cosmetics, conditioner, face wash, sunscreen and hair care products.​

Q.EDTA 4NA vs EDTA 2NA​​

A.EDTA-2Na is suitable for neutral and mildly acidic formulations such as shampoos and skincare products, while EDTA-4Na is mainly used in alkaline systems like detergents and industrial cleaners.