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鹽酸乙脒

 
 
單價(jià) 面議對(duì)比
詢價(jià) 暫無(wú)
發(fā)貨 湖北武漢市付款后3天內(nèi)
過(guò)期 長(zhǎng)期有效
更新 2012-09-04 09:26
 

武漢馳飛醫(yī)藥化工有限公司

企業(yè)會(huì)員第15年
資料未認(rèn)證
保證金未繳納
  • 湖北-武漢市
  • 上次登錄 2012-09-04
  • 黃玉晏 (女士)   經(jīng)理
詳細(xì)說(shuō)明
鹽酸乙脒
1、名稱: 鹽酸乙脒,乙脒鹽酸鹽
2、分子式: C2H6N2·HCL
3、結(jié)構(gòu)式:
4、性狀: 白色或微黃色晶體,易溶于醇,不溶于丙酮,乙醚, 熔點(diǎn):164-166°C,加到堿液中,則游離析出乙脒,呈強(qiáng)堿性,微加熱則分解為氨和醋酸.
5、用途: 主要用作生產(chǎn)醫(yī)藥維生素B1也可用作有機(jī)會(huì)合成基本原料。
6、包裝:外層聚丙烯編織袋內(nèi)嵌塑料薄膜凈重40公斤/袋.
7、質(zhì)量指標(biāo):
指標(biāo) 指標(biāo)
外觀 白色
含量 91.0
水分%(m/m), ≤ 1.0
氯化銨(NH4HCL),≤ 5.0
舉報(bào)收藏 0評(píng)論 0
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