... mixing with organic substances, acids or reducing agentsUses of bleaching powder: Bleaching of wood sulp, silk, cloth, fibers, disinfection etc ... the anti-shrinkage treatment of wool, bleaching of textiles, and used as chlorating agent of rubbers.calcium hypochlorite also ... used in bleaching cotton textiles,fiber,pulp,starch,disinfection of swimming pool chemical,dringking water, waste water.calcium ...