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bleaching powder |
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bleaching powder, white or nearly white powder that is usually a mixture of calcium chloride hypochlorite, CaCl(OCl); calcium hypochlorite, Ca(OCl)2; and calcium chloride, CaCl2. Sometimes called chloride of lime, it can be prepared by reacting calcium hydroxide or slaked lime, Ca(OH)2, with chlorine gas, Cl2. It is used as a strong bleaching agent, as a disinfectant, and in making Javelle water Javelle water or Javel water (both: zhəvĕl`), Fr. ..... Click the link for more information. . Bleaching powder was first produced in 1799 by Charles Tennant in Glasgow, Scotland. |
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| T 504 cm-97 Glue in paper (qualitative & quantitative determination) (July 7) T 408 cm-97 Rosin in paper and paperboard (July 19) T 405 cm-97 Petroleum wax in impregnated papers (July 21) T 528 cm-97 Solvent holdout of electrophotographic base paper (July 24) T 255 cm-97 Water-soluble sulfates in pulp and paper (July 28) T 611 cm-97 Analysis of bleaching powder, calcium hypochlorite bleach liquor and bleach sludge (Aug. |
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bleaching powder
