Appearance pale, yellow green clear liquid solution available chlorine % (by mv) 9.0 to 11.0% free alkali (by mv) 2.0 % (min) specific gravity at rt 1.200 gmcc iron (as fe) 1.0 ppm physical properties chemical name sodium hypochloride chemical formula naocl molecular weight 74.46 physical state at room temp. liquid test method: is ; 11673 - 1992 application use in textile & paper as bleaching, sterilization of swimming pools, disinfection of drinking water etc packing the material should be packed in air tight plastic containers or as loose tanker.