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二氧化鉬  

 
 
單價 面議對比
詢價 暫無
發貨 北京付款后24小時內
過期 長期有效
更新 2013-12-16 17:06
 

北京隆城集團實業有限公司

企業會員第15年
資料未認證
保證金未繳納
  • 北京
  • 上次登錄 2013-12-16
  • 吳志剛 (先生)   經理
詳細說明


二氧化鉬  
分子式:MoO?   棕黑色粉末,帶有鋼光澤的紫色。密度6.44g/cm3。500℃以上與氫氣共熱得金屬鉬。與出現被限制詞語反應生成二氯氧鉬(VI),與氯化氫 禁發、堿、酸不反應。極微溶于禁發 硫酸、硝酸及硝酸

銀。   氧化二氧化鉬為三氧化鉬(MoO3)。可由金屬鉬在水蒸氣中加熱,或將三氧化鉬在氫氣加熱至470℃還原制得。   可用作制取鉬及其他鉬化合物的原料。
 

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