EDTA-2Na is salty white or milky white crystal or granular powder, odorless, tasteless. It is soluble in water and extremely insoluble in ethanol. It is an important chelating agent that can chelate metal ions in solution. Prevent metal caused by discoloration, deterioration, turbidity and vitamin C oxidation loss, but also improve the antioxidant property of oil.
Product name
EDTA-2Na
Ethylene diamine tetraacetic acid disodium salt
Assay %
99.0 Min
99.5
Chloride (Cl) %
0.01 Max
0.002
Iron (Fe) %
0.001 Max
0.0001
Lead (Pb) %
0.001 Max
0.0001
PH
4.0-5.0
4.5
Chelating value
265 Min
339
Sulfate (SO4) %
0.05 Max
0.01
NTA%
1.0 Max
0.2
appearance
white crystalline powder
Applications: Used in dye, food, medicine and other industries.
Advantage: EDTA-2Na is the widely used complexing agent.