Basic Information

Other Names: Disodium Ethylene Diamine Tetraacetate Dihydrate                  

Molecular Formula:  C10H18N2O10 Na 2    

Molecular Weight: 372.2

CAS NO.: 6381-92-6

EINECS NO.: 205-358-3

H.S. CODE NO.: 29224999.90

Purity: 99.5% min. ;99.0% min.

Physicochemical Properties

1.Appearence: White crystalline powder

2.PH (5% in water): 4.0-5.0

3.Sulfate (as SO42-)%:≤0.1

4.Chloride (as Cl-): ≤0.01

5.Heave metal (as Pb)%: ≤0.001

6.Stability: It is soluble in water and insoluble in alcohols.

Technical Specifications

Name of IndexIndex
PH 5%P-P 25℃4.0-5.0
EDTA-2NA Purity %99.5 Min.
Chelate Value (mg/g)260 Min.
Heavy metals (for ex. Pb) ppm0.001 Max.
Fe, %0.001 Max.
Chlorides, %0.001 Max.
Copper (Cu %)0.0025 Max.

Packaging Types

      In complex bag with plastic inner, 25KG net per bag or as per customers' requirements


As one chelating agent, it can be used in industrial cleaning, personal and household uses, Bleaching of pulp and

textiles, Micronutrients for agriculture, Photo processing, Printing ink manufacturing , Food, Polymer processing and Metal plating etc.

Transport Information

Storage: Stored in cool and dry warehouse, away from alkali, oxides, light and heater. Sealed after use.