... cotacting with acyl chloride, anhydride, alkali, strong oxidizer, strong acid.Certificate of Approval:1 Metric TonPacking: 25kgs/Bag, inside the bag is ... .Usage:Mainly used for rubber adhesives, synthetic resin, dye, antiseptic, medicine and analysis reagent. Hot sales m-Dihydroxybenzene Intermediate of Dye, Pharmaceuticals & Herbicides ...