Disodium ethylenediaminetetraacetate, also known as EDTA-2Na, is a good chemical complex, it has six coordination atoms, the formation of complex is called chelate, EDTA is often used in coordination titration, is generally used to determine the content of metal ions.
Character: white or milky white crystalline or granular powder with no odor or odor. Soluble in water, insoluble in ethanol and ethyl ether. Usage: Complexing agent, antioxidant synergist, stabilizer and softener, etc. Calcium, magnesium and other metal reagents, metal masking agent.
Ethylenediamine tetra acetic acid two sodium is an important complexing agent for complexing metal ions and separating metals. It is mainly used for complexing metal ions and separating metals. Used in textile, printing and dyeing, chemical fiber as processing auxiliaries, papermaking and food industries; Used as water treatment agent; For boiler, water tank descaling agent; Used for agricultural foliar fertilizer sprays.