Water Treatment Chemical Etidronic Acid HEDP CAS No 2809-21-4

Product DescriptionProduct Name: 1-Hydroxyethylidene-1,1-diphosphonic acidIdentificationSynonyms Hydroxyethylidenedi(phosphonic acid); Etidronic acid; HEDPMolecular Formula C2H8O7P2Molecular Weight 206.03CAS Number 2809-21-4EINECS/ELINCS 220-552-8PropertiesAppearance white crytalline powderSolubility miscible in waterStability stable under ordinary conditionsSpecificationItemSpecificationAppearanceWhite crystalline powderActive acid content, %90.0 minH3PO3 (As PO33- ), %0.5 maxH3PO4 (As PO43- ), %0.3 maxChloride (Aa Cl-),%0.05 maxPH (As 1% solution,20ºC)2.0 maxIron (As Fe), ppm10ppm maxActive Matter (as HEDP.H2O), %98.0 minApplicationHEDP is noted for excellent CACO3 scale inhibition and chlorine stability. It is widely used in industry as a sequestering agent and calcium carbonate scale inhibitor for applications in cooling water treatment, boiler water treatment, industrial and institutional cleaners, swimming pool stain prevention, personal care products, metal ion control.Recommended Uses: Cooling water treatment, Boiler treatment, I & I Cleaners, Metal Ion Control, Swimming pool, Personal care products.Packing and StoragePacking: In 25kgs net plastic woven bag.Storage: Keep tightly closed.Safety InformationUN 3261 Class 8 PG IIIDetailed safety information is contained in each Material Safety Data Sheet, which can be obtained from our company./* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1