Chromic Potassium Oxalate is a derivative of Oxalic Acid. Chromic Potassium Oxalate is freely soluble in water. Chromic Potassium Oxalate is a Dark Blue Crystalline powder. It should be stored in tightly closed containers in a Room Temperature. Chromic Potassium Oxalate is used to prepare Langmuir-Blodgett thin films, which have magnetic properties. It is also used in Tanning Industry; Dyeing Chromate colours on wool.