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Sodium Dichromate
Sep 19, 2018

Red to orange-red crystals. Slightly hygroscopic. 100 ℃ loss of crystalline water, about 400 ℃ start decomposition. Soluble in water, insoluble in ethanol, aqueous solution is acidic. 1% the ph of aqueous solution is 4,10% aqueous solution ph is 3.5. The relative density is 2.348. Melting Point 356.7 ℃ (anhydrous product). There is strong oxidation, and organic friction or impact can cause combustion.

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