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perborate

[per-bawr-eyt, -bohr-]
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noun Chemistry.
  1. a salt of perboric acid, as sodium perborate, NaBO3⋅4H2O, used for bleaching, disinfecting, etc.
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Origin of perborate

First recorded in 1880–85; per- + borate
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for perborate

Historical Examples

  • 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

noun
  1. any of certain salts derived, or apparently derived, from perboric acid. Perborates are used as bleaches in washing powdersSee sodium perborate
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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