Product Description

Chemical name:*-Hydroxyethylidene*1, *-Diphosphonic Acid(HEDP) Abbreviation: HEDP Molecular Formula: C2H8O7P2 Molecular Weight: **6 CAS Number: ********4 Application 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 Typical Properties: Appearance Water white to pale yellow liquid Active Acid (%) *0.0 min Phosphorous acid as PO**- (%) 2.0 max Phosphorous acid as PO**- (%) 0.8 max Chloride (as Cl, %) 0.5 max Sequestrant value(CaCO3)mg/g as product at PH ****2 **0 min *(*% *)@********************y at *0°C, g/cm3 1.**0 min Iron, as Fe (ppm): *5.0max Colour APHA (Hazen): *0 max