Appearance: White powder, Colorless to light yellow transparent liquid

Properties and usage: HEDP·Na4 is widely used in circulating cool water system, medium and low pressure boiler, oil field water pipelines as scale and corrosion inhibitor in fields such as electric power, chemical industry, metallurgy, fertilizer, etc.. In light woven industry, HEDP·Na4 is used as detergent for metal and nonmetal. In dyeing industry, HEDP·Na4 is used as peroxide stabilizer and dye-fixing agent; In non-cyanide electroplating, HEDP·Na4 is used as chelating agent.