Tetra sodium salt of 1Hydroxy ethylidene-1,1-diphosphonic

Product name:Tetra sodium salt of 1Hydroxy ethylidene-1,1-diphosphonic acid Name: HEDP tetrasodium salt Synonyms: HEDP.Na4/HEDP-4Na Cas: 3794-83-0 Assay: liquid:20.3-21.7%; 58.0-62.0%min Appearance: liquid: Colorless to light yellow transparent liquid                         Solid: White powder Product Description  1.Properties: HEDP•Na4 is the sodium salt of HEDP, HEDP•Na4 is an good scale inhibitor for calcium carbonate, it can be used in low pressure boiler water system, circulating water system, industrial and municipal cleaning water system and swimming pool. The solid HEDP•Na4 is white powder, soluble in water, easily deliquescence, suitable for use in winter and freezing districts. It is a kind of organophorphonic acid scale and corrosion inhibitor, can form stable complex with Fe, Cu and Zn io…