Lei Hu, Mengxin Zhang, Junwei Dong, Ran Dong, Caili Yu, Shijie Gong, Zhengquan Yan
Abstract
A water-soluble 2′,4′,6′-trihydroxy phenylazo luminol dye (THPL) was developed for pH detection from 3.0 to 10.0 by the dual-channel spectral absorption intensity (Abs) or peak ( λ max ) changes in aqueous solution.
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A water-soluble 2′,4′,6′-trihydroxy phenylazo luminol dye (THPL) was developed for pH detection from 3.0 to 10.0 by the dual-channel spectral absorption intensity (Abs) or peak ( λ max ) changes in aqueous solution.
Key concepts: Aqueous solution, Intensity (physics), Analytical Chemistry (journal), Chemistry, Absorption (acoustics), Channel (broadcasting), Range (aeronautics), Absorption spectroscopy