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　　物??(wu)理?(li)化??(hua)學(xué)??(xue)特??(te)征??(zheng)：外?(wai)觀??(guan)通??(tong)常??(chang)呈??(cheng)白??(bai)色??(se)針??(zhen)狀??(zhuang)結(jié)??(jie)晶??(jing)體??(ti)??，暴??(bao)露??(lu)于??(yu)空??(kong)氣??(qi)當(dāng)??(dang)中??(zhong)會(huì)?(hui)逐??(zhu)漸??(jian)變??(bian)紅??(hong)??，易??(yi)溶??(rong)于??(yu)水??(shui)、乙??(yi)醇??(chun)、乙??(yi)醚??(mi)??，溶??(rong)于?(yu)氯??(lv)仿??(fang)、四??(si)氯??(lv)化?(hua)碳??(tan)??，不?(bu)溶??(rong)于??(yu)苯??(ben)??。??　　二?(er)、反??(fan)傾??(qing)銷??(xiao)措??(cuo)施??(shi)AVSZXLRGITqibao666888　　wu ??(wu)li ?(li)hua ??(hua)xue ??(xue)te ??(te)zheng ??(zheng)：wai ?(wai)guan ??(guan)tong ??(tong)chang ??(chang)cheng ??(cheng)bai ??(bai)se ??(se)zhen ??(zhen)zhuang ??(zhuang)jie ??(jie)jing ??(jing)ti ??(ti)??，bao ??(bao)lu ??(lu)yu ??(yu)kong ??(kong)qi ??(qi)dang ??(dang)zhong ??(zhong)hui ?(hui)zhu ??(zhu)jian ??(jian)bian ??(bian)hong ??(hong)??，yi ??(yi)rong ??(rong)yu ??(yu)shui ??(shui)、yi ??(yi)chun ??(chun)、yi ??(yi)mi ??(mi)??，rong ??(rong)yu ?(yu)lv ??(lv)fang ??(fang)、si ??(si)lv ??(lv)hua ?(hua)tan ??(tan)??，bu ?(bu)rong ??(rong)yu ??(yu)ben ??(ben)??。??　　er ?(er)、fan ??(fan)qing ??(qing)xiao ??(xiao)cuo ??(cuo)shi ??(shi)