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供應金嶺二氯甲烷

 
 
單價 面議對比
詢價 暫無
發貨 山東濟南市付款后3天內
品牌 金嶺
規格 99.9%
過期 長期有效
更新 2017-04-21 10:35
 

濟南市云翔化工有限公司

企業會員第14年
資料未認證
保證金未繳納
詳細說明

二氯甲烷與氫氧化鈉作用生成甲醛。工業中,二氯甲烷由天然氣與氯氣反應制得,經過精餾得到純品,是優良的有機溶劑,常用來代替石油醚、乙醚等,并可用作牙科局部麻醉劑、制冷劑和滅火劑等。對皮膚和粘膜的刺激性比氯仿稍強,使用高濃度二氯甲烷時應注意。


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