DAA27025 | 3270-25-5 | Acid chrome blue K | Biosynth
Chromic acid sulfuric acid | CrH4O8S - PubChem
Crystals of chrome alum formed from potassium dichromate ethanol and sulfuric acid. It's a redox reaction where chromium from +6 gets reduced to +3 and ethanol gets oxidized to carboxylic acid. I've