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三氧化二鉀

 
 
單價 面議對比
詢價 暫無
發貨 江蘇常州市付款后24小時內
過期 長期有效
更新 2013-10-14 08:53
 

常州遠宏實業股份有限公司

企業會員第13年
資料未認證
保證金未繳納
詳細說明

三氧化二鉀
白色晶體粉末,受熱時顯黃色,冷卻后重新變為白色或灰色,相對密度5.22~5.67。熔點652~656℃,沸點1525℃。折射率()2.00~2.087。加熱損失(105℃,2h)0.1%。
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