| 单词 | sodium carbonate |
| 释义 | sodium carbonateSEE SYNONYMS FOR sodium carbonate ON THESAURUS.COM noun Chemistry.Also called soda ash. an anhydrous, grayish-white, odorless, water-soluble powder, Na2CO3, usually obtained by the Solvay process and containing about 1 percent of impurities consisting of sulfates, chlorides, and bicarbonates of sodium: used in the manufacture of glass, ceramics, soaps, paper, petroleum products, sodium salts, as a cleanser, for bleaching, and in water treatment. Also called sal soda, soda, washing soda. the decahydrated form of this salt, Na2CO3⋅10H2O, used similarly. the monohydrated form of this salt, Na2CO3⋅H2O, used similarly, especially in photography. Origin of sodium carbonateFirst recorded in 1865–70 Words nearby sodium carbonatesodium benzoate, sodium bicarbonate, sodium bisulfate, sodium borate, sodium bromide, sodium carbonate, sodium chlorate, sodium chloride, sodium citrate, sodium cyanide, sodium cyclamate Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for sodium carbonatesodium carbonate nouna colourless or white odourless soluble crystalline compound existing in several hydrated forms and used in the manufacture of glass, ceramics, soap, and paper and as an industrial and domestic cleansing agent. It is made by the Solvay process and commonly obtained as the decahydrate (washing soda or sal soda) or a white anhydrous powder (soda ash). Formula: Na 2 CO 3See also washing soda, sal soda, soda ash 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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