a yellowish-white, hygroscopic, water-soluble powder, Na2O2, used chiefly as a bleaching agent and as an oxidizing agent.
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- sodium nitrate,
- sodium nitrite,
- sodium nitroprusside,
- sodium pentothal,
- sodium perborate,
- sodium phosphate,
- sodium polysulfide,
- sodium propionate,
- sodium pump,
- sodium pyroborate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a yellowish-white odourless soluble powder formed when sodium reacts with an excess of oxygen: used as an oxidizing agent in chemical preparations, a bleaching agent, an antiseptic, and in removing carbon dioxide from air in submarines, etc. Formula: Na 2 O 2
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
A yellowish-white powder used as a germicide, an antiseptic, and a disinfectant.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.