HEDP(60%,dequest 2010)

Chemical name:1-Hydroxyethylidene-1,1-Diphosphonic Acid(HEDP)Abbreviation: HEDP(dequest 2010)Molecular Formula: C2H8O7P2Molecular Weight: 206CAS Number: 2809-21-4Application Notes: Noted for its excellent CaCO3 scale inhibition and chlorine stability.Recommended Uses: Cooling water treatment, boiler treatment, I & I cleaners, swimming pool stain prevention, metal ion control.the same as dequest 2010.Typical Properties:AppearanceWater white to pale yellow liquidActive Acid (%)60.0 minPhosphorous acid as PO33- (%)2.0 maxPhosphorous acid as PO43- (%)0.8 maxChloride (as Cl,%)0.5 maxSequestrant value(CaCO3)mg/g as product at PH 11-12500 minPH(1% solution)@20°C2.0 maxDensity at 20°C,g/cm31.440 minIron, as Fe (ppm):35.0maxColour APHA (Hazen):80 maxd