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Merck

Highly sensitive fluorescent sensing for water based on poly(m-aminobenzoic acid).

Chemical communications (Cambridge, England) (2012-02-14)
Qiliang Deng, Yanli Li, Jianhua Wu, Yang Liu, Guozhen Fang, Shuo Wang, Yukui Zhang
ABSTRACT

Fluorescent conjugated polymer, poly(3-aminobenzoic acid), as a new class of fluorescence sensor for detection of trace amounts of water in organic solvents was developed. This sensor exhibits extraordinarily high sensitivity with a detection limit as low as 0.008 wt% for water in DMF.

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Sigma-Aldrich
3-Aminobenzoic acid, 98%
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