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碳酸銨試液藥典 北京華科盛精細化工產品貿易有限公司

 
 
單價 面議對比
詢價 暫無
發貨 北京
庫存 10000毫升起訂500毫升
品牌 北京華科盛精細化工產品貿易有限公司
過期 長期有效
更新 2018-12-18 22:48
 

北京華科盛精細化工產品貿易有限公司

企業會員第12年
資料未認證
保證金未繳納
  • 北京
  • 上次登錄 2018-12-18
  • 李躍 (先生)  
詳細說明
 碳酸銨俗稱碳銨,是碳酸的銨鹽正鹽,化學式為(NH4)2CO3。具有強烈刺激味,它主要用作肥料、滅火劑和洗滌劑。碳酸銨可由氨和二氧化碳通入水中制得,30°C時溶液結晶。它接觸空氣時逐漸失去氨變為碳酸氫銨,在60°C左右即迅速離解為氨、二氧化碳和水。
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