... sodium thiosulfate(HYPO)This product can be used as a reducing agent, mordant, bleach, disinfectants, water ... Can not be stored in the open air, on the wet packing to grasp handle. Sand when ... amyl nitrate, after 1-2 sticks smashed into a handkerchief, on the poisoning of the nose and mouth before ... washed with ammonium sulfide solution;5, after the on-site first aid, shall immediately taken to the ...