EDTA 4Na (Ethylenediaminetetraacetic acid tetrasodium salt)
CAS No.: 13236-36-4
Properties: White crystalline powder. Soluble in water, can chelate with a variety of metal ions.
Usage: It is a widely used metal ion chelating agent. It can be used in textile dyeing, water treatment, color photosensitive, pharmaceutical, daily chemical, paper industry, etc. , as additives, activators, water purification agent, metal ion screening agent and SBR industry activators. Dry-process acrylic fiber industry to offset metal interference, improve the color and brightness of dyed fabric, can also be used in liquid detergent, improve washing quality, enhance washing effect.