Purple H3R Reactive Dyes also known as reactive violet 1 can be used as fabric coloring compound to impart color on cotton and wool. It has a chemical formula of C25H13Cl2N7Na4O14S4 with an average molar mass of 926.54 grams per mol. This single azo metal complex is available in fine free flowing powdered form that makes it highly demanding among our customers. Purple H3R Reactive Dyes show excellent light fastness properties. Buyers can get this industrial class coloring agent in large volumes up to minimum order quantity of 500 kilograms with an assurance of fast and safe delivery.