EDTA (2Na–4Na) – Ethylenediaminetetraacetic Acid Salts

🧪 CAS Numbers: EDTA-2Na: 6381-92-6 EDTA-4Na: 64-02-8

🌟 Product Description

EDTA sodium salts are strong chelating agents that effectively bind metal ions. EDTA-2Na and EDTA-4Na are widely used in water treatment, detergents, cosmetics, and the food industry as stabilizers, cleaners, and processing aids.

🏭 Applications

Water treatment and boiler systems as metal ion chelators

Detergents and cleaning products as anti-scaling and stain removers

Cosmetics as stabilizers

Food industry as additive (E385)

Textile and paper industry as processing aid

📊 Physical & Chemical Properties

Appearance: White crystalline powder

Solubility: Highly soluble in water

pH (1% solution): 4.0–5.0 (EDTA-2Na), 10–11 (EDTA-4Na)

Molecular Weight: 372.24 g/mol (EDTA-2Na), 380.17 g/mol (EDTA-4Na)

⚠️ Storage & Safety

Store in a dry, cool place away from moisture. Avoid inhaling dust. May cause irritation to eyes and skin upon contact.

🔑 Keywords

EDTA 2Na, EDTA 4Na, CAS 6381-92-6, CAS 64-02-8, chelating agent, water treatment, detergent additive, food additive E385

📛 Other Names

Disodium EDTA, Tetrasodium EDTA, Ethylenediaminetetraacetic Acid Salts