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单词 perborate
释义

perborate

[ per-bawr-eyt, -bohr- ]
/ pərˈbɔr eɪt, -ˈboʊr- /

noun Chemistry.

a salt of perboric acid, as sodium perborate, NaBO3⋅4H2O, used for bleaching, disinfecting, etc.
Also peroxyborate.

Origin of perborate

First recorded in 1880–85; per- + borate

Words nearby perborate

per an., per annum, per anum, per ardua ad astra, P/E ratio, perborate, perborax, perboric acid, Perbunan, percale, percaline
Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Example sentences from the Web for perborate

  • The perborate should be added when the powder is perfectly dry or it loses its bleaching properties.

    Soap-Making Manual|E. G. Thomssen

British Dictionary definitions for perborate

perborate
/ (pəˈbɔːreɪt) /

noun

any of certain salts derived, or apparently derived, from perboric acid. Perborates are used as bleaches in washing powdersSee sodium perborate
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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更新时间:2024/11/10 23:56:59