99.7% chromic acid 35years old chromium products mfr. Dark-red flake, 50kg drum ... are 35years old factory of chromium products, like Potassium dichromateChromic acid flakesChrome oxide green (with REACH)Chrome potassium sulphateChrome sulfate basicWe ... now, welcome your inquiry. CHROMIC ANHYDRIDE 99.7%min (Chromic Acid) Appearance: Dark-red flake, in 50kg new drumsCAS No.: 1333 ...