chromic acid/Anhydride 99.7% 1.Free sample 2.Factory price 3.Delivery ... . Application:Widely used in chromium plating, wood preservation, medicine, catalyst, pigment, oxidizing agent, glass coloring, and mordant of textile ... etc.Aldo used as a material producing oxidative catalyst.3. Notice:1). Do not store with inflammable substance ... the waste-disposal station. chromic acid/Anhydride 99.7%