荧光素衍生物水杨醛荧光素腙的合成及对铜(Ⅱ)离子的检测

武鑫^a,^b, 马骏^a, 南明^a, 双少敏^a, 董川^a,^*

Synthesis of a Fluorescein Derivative 5-Bromosalicylicaldehyde Fluorescein Hydrazone and the Detection for Copper(Ⅱ) Ion

WU Xin^a,^b, MA Jun^a, NAN Ming^a, SHUANG Shaomin^a, DONG Chuan^a

( A)不同溶剂体系中BSFH(10 μmol/L)对Cu²⁺(10 μmol/L)的识别;( B)BSFH(10 μmol/L, PBS pH=9.0)随Cu²⁺浓度变化(0.33~10 μmol/L)的吸收光谱(插图:左上角:检测 Cu²⁺的线性范围的校正曲线;右下角:BSFH和BSFH+Cu²⁺溶液的颜色变化)