| 单词 | sodium dichromate |
| 释义 | sodium dichromateor so·di·um bi·chro·mate[ soh-dee-uhm dahy-kroh-meyt or soh-dee-uhm bahy-kroh-meyt ] / ˈsoʊ di əm daɪˈkroʊ meɪt or ˈsoʊ di əm baɪˈkroʊ meɪt / noun Chemistry.a red or orange crystalline, water-soluble solid, Na2Cr2O7⋅2H2O, 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. Origin of sodium dichromateFirst recorded in 1900–05 Words nearby sodium dichromatesodium chlorate, sodium chloride, sodium citrate, sodium cyanide, sodium cyclamate, sodium dichromate, sodium ethylate, sodium fluoride, sodium fluoroacetate, sodium glutamate, sodium hexametaphosphate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for sodium dichromatesodium dichromate nouna soluble crystalline solid compound, usually obtained as red or orange crystals and used as an oxidizing agent, corrosion inhibitor, and mordant. Formula Na 2 Cr 2 O 7Also called (not in technical usage): sodium bichromate Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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