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1. Introduction HEDP (Hydroxyethylidene Diphosphonic Acid), Chinese name is Hydroxyethylidene Diphosphonic Acid, is an organic phosphonic acid compound. It has excellent chelating ability and good thermal stability, widely used in water treatment, industrial cleaning, metal surface treatment and other fields. 2. Chemical structure formula The chemical structure formula of HEDP is CH2(PO3H2)2. 3. Physical and … Read more

With the support of Shandong Provincial Department of Industry and Information Technology and Shandong Provincial Department of Emergency Management, China Council for the Promotion of International Trade Jinan Branch, Shandong Environmental Protection Industry Association, Shandong Institute of Industry and Information Technology, Shandong Provincial Association for the Promotion of High end Chemical Industry Development, Shandong Institute … Read more