Tetra sodium of 1-Hydroxy Ethylene-1,1-Diphosphonic Acid
3794-83-0(4-Na), 29329-71-3 (x-Na)
Colorless to light yellow transparent liquid
11.0-12.0 (1% water solution)
1.26-1.36 20 Cg/cm3
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.
Storage for ten months in room shady and dry place.