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Definition of Bleaching powder
1. Noun. A white powder comprised of calcium hydroxide and chloride and hypochlorite and used to bleach and/or disinfect.
Exact synonyms: Chloride Of Lime, Chlorinated Lime
Generic synonyms: Blanching Agent, Bleach, Bleaching Agent, Whitener
Generic synonyms: Blanching Agent, Bleach, Bleaching Agent, Whitener
Medical Definition of Bleaching powder
1. A mixture of varying proportions of complexes of chlorine with calcium oxide and calcium hydroxide. Contains 24-37% available chlorine. Decomposes in moist conditions to liberate chlorine. Strong irritant due to chlorine vapors. Used for disinfecting drinking water, sewage etc.; in the bleaching of wood pulp, linen, cotton, straw, oils, soaps, and laundry; as an oxidiser; in destroying caterpillars; and as a decontaminant for mustard gas and similar substances. Synonym: bleaching powder. (05 Mar 2000)