Determination of purity of 2-long carbon chain substituted benzimidazole using two-phase titration

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Journal of Beijing University of Chemical Technology ›› 2004, Vol. 31 ›› Issue (1) : 108-111.

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Wang Lei;Pang Zheng-zhi;Lu Yan-hua;Wei Hua

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The purity of three 2-substituted benzimidazoles were determinated by reversed titration using methylene blue. Compared with the TLC-nonaquous titration, the result of this method is accurate and veracious.

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Wang Lei;Pang Zheng-zhi;Lu Yan-hua;Wei Hua. Determination of purity of 2-long carbon chain substituted benzimidazole using two-phase titration [J]. Journal of Beijing University of Chemical Technology, 2004, 31(1): 108-111

References

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Received	Revised	Published
2003-06-10	1900-01-01	2004-02-10
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2004-02-10

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