Research Article
Synthesis, Solvatochromic Performance, pH Sensing, Dyeing Ability, and Antimicrobial Activity of Novel Hydrazone Dyestuffs
Figure 3
UV-Vis absorption spectra (a) and the corresponding color variations (b) of the hydrazone dye 1 in acetonitrile (ca. 2.3 × 10−5 mol·L−1) at a range of pH values (6.62–6.93).
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| (b) |