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含能材料  2008 

军用纯度标准物质NTO的化学法定值研究

Keywords: 分析化学,非水滴定,3-硝基-1,2,4-三唑-5-酮(NTO),标准物质,纯度

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Abstract:

为了获得军用纯度标准物质3-硝基-1,2,4-三唑-5-酮(NTO),需要建立该标准物质的化学法定值方法。以甲醇为溶剂,采用甲醇钠溶液作为滴定剂,通过非水滴定法对NTO的定值方法进行研究,选择了最佳条件。结果表明此定值方法能排除杂质的干扰,重复27次测量的平均值为99.88%,标准偏差为0.16%。

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