| 1. | Ammonium chloride ( nh4cl ) , molecular weight 53 . 49 , corlorless cubic crystal or pulverous , taste briguet . it will sublimat or decompourd when heated and clot in dump weather . it is soluble and can black metal and other metal . it is mainly used in battery , storage battery , ammomium salt , tan , galvan oplasty , medicine , photo , electrode , adhesive and so on
49为无色立方结晶或粉末状，味咸凉，加热升华或分解，在潮湿阴雨天气，吸潮结块，易溶于水，对黑色金属和其它金属有腐蚀。 |
