Description Sodium dichromate is the sodium salt derived from dichromic acid. This compound is commercially available in two forms: an anhydrous variant and a dihydrate. It appears as hygroscopic crystalline material ranging in hue from bright orange to deep red.
Key Uses:
Leather processing: utilized in chrome tanning operations to improve durability and texture;
Energy storage: employed in certain types of electrochemical cells and batteries;
Wood preservation: serves as an active ingredient in formulations that protect timber from biological degradation;
Chemical manufacturing: acts as a key precursor in synthesizing inorganic pigments, catalytic agents, and various chromium-based compounds;
Textile production: functions as a mordant to enhance dye affinity and colorfastness during fabric finishing;
Surface treatment: incorporated into passivation solutions across multiple industrial sectors to improve corrosion resistance;
Maintenance and cleaning: used in specialized, non-corrosive cleaning formulations for laboratory and industrial equipment.