/ Dictionary / Index S sodium dichromate: Meaning and Definition of Find definitions for: so'dium dichro'mate Pronunciation: [key] — Chem. Chem. a red or orange crystalline, water-soluble solid, NaCrO&multiplydot;2HO, used as an oxidizing agent in the manufacture of dyes and inks, as a corrosion inhibitor, a mordant, a laboratory reagent, in the tanning of leather, and in electroplating. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. sodium cyclamate sodium ethylate Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language