Formula of Ammonium dichromate is (NH4)2Cr2O7. Soluble in water, it is a bright orange-red crystalline solid. The inorganic compound has been used in pyrotechnics, dyeing/printing, leather tanning etc. Ammonium dichromate works as a source of clean nitrogen in laboratory; and as a catalyst. We offer you the finest product for your printing, and allied needs. Our price is affordable and quality is foremost.