HEDP 60%(1-Hydroxyethylidene -1,1,-diphosphonic acid )is noted for its excellent CaCO3 scale inhibition. HEDP 60% can be widely used in Cooling water treatment, boiler treatment , I & I Cleaners, swimming pool, stain prevention, personal care products, metal ion control etc.Molecular Formula: C2H8O7P2Molecular Weight: 206CAS Number: 2809-21-4Specification:Appearance: Clear colourless to pale tan ...