Formula of chelating agent
Chelating agent is a chemical substance with chelating effect that can form stable complexes with metal ions. The following is a common chelating agent EDTA (ethylene diamine tetraacetic acid) formula: Raw materials: Ethylenediamine (dimethylamine): 50 grams Sodium bicarbonate: 200 grams Sodium hydroxide: 200 grams Anhydrous ethanol: 1000 milliliters Anhydrous ether: 200 milliliters Hydrochloric acid: 10…