+86 22 25600945

EDTA Ethylenediaminetetraacetic Acid

EDTA (Ethylenediaminetetraacetic Acid)

Other Name (Ethylenedinitrilo) tetraacetic acid
CAS No. 60-00-4
Molecular Formula C10H16N2O8
Molecular Weight 292.24 g/mol
Min. Order 1000KG
Packing 25KG bags
What is EDTA (Ethylenediaminetetraacetic Acid)?

EDTA (Ethylenediaminetetraacetic Acid) is a versatile chelating agent widely used in food, pharmaceuticals, cosmetics, agriculture, water treatment, detergents, and industrial applications. Also known as ethylenediaminetetraacetic acid, EDTA can bind and stabilize metal ions such as calcium, magnesium, iron, and copper.

By controlling trace metal ions, EDTA helps improve product stability, prevent oxidation, maintain appearance, and extend shelf life. Its strong metal-chelating properties make EDTA an important functional ingredient for many formulations and industrial processes.

EDTA is available in several forms, including EDTA acid, Disodium EDTA, Disodium EDTA Dihydrate, Tetrasodium EDTA, and other EDTA salts, allowing users to select the appropriate grade according to pH, solubility, and application requirements.

Specifications
Items Specification
Purity 99% Min.
Chloride (Cl)% 0.01% Max.
Sulfate (SO4)% 0.05% Max.
Metal chelate (Pb)% 0.001% Max.
Iron (Fe)% 0.001% Max.
Chelate: mgCaCO3/g 339 Min.
Appearance White Crystalline Powder
Applications
  • Pulp & Paper: Enhances bleaching efficiency and preserves brightness.
  • Cleaning Products: Effective in descaling and removing metal ion deposits.
  • Chemical & Polymer Processing: Stabilizes polymers and supports oil production processes.
  • Agriculture: Used in fertilizers to improve micronutrient availability.
  • Water Treatment: Controls water hardness and prevents scale formation in boilers and cooling systems.
  • Textiles: Improves dyeing consistency and prevents metal-induced discoloration.
Packing & Storage

Packing: 25kg/bag, or according to the customer’s demand.

Storage: Stored in a dry and ventilated warehouse, avoid direct sunlight, lightly pile and put down.