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银虫 (小有名气)

[求助] 百里酚兰指示剂配制 已有1人参与

现求助于百里酚蓝指示剂的配制方法!希望知道的同学能够告知下……谢谢!
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小鱼儿水中游

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【答案】应助回帖

感谢参与,应助指数 +1
廨香草酚蓝指示液取麝香草酚蓝0. 1g,加0. 05M氢氧化钠溶液4.3ml使溶解,再加水稀释至200ml,即得。
廨香草酚蓝就是百里酚蓝;百里香酚磺酞;麝香草酚磺酞
取自《中国药典》2010版 附录
2楼2014-04-24 08:34:30
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