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Meaning of sodium perborate

so'dium perbo'rate

Pronunciation: [key]
— Chem. Chem.
  1. a white, crystalline, water-soluble solid, NaBO&multiplydot;3HO or NaBO&multiplydot;4HO, used chiefly as a bleaching agent and antiseptic. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.