HYDRAZONE OF FLUORESCEIN AND 4-METHYLTHIAZOLE-5-CARBALDEHYDE, EXHIBITING INDICATOR PROPERTIES TO Hg IONS IN SOLUTION Russian patent published in 2024 - IPC C07D491/107 G01N31/22 G01N21/64 

Abstract RU 2828597 C1

FIELD: analytical chemistry.

SUBSTANCE: invention relates to analytical chemistry, namely to hydrazone of fluorescein and 4-methylthiazole-5-carbaldehyde, structural formula

,

intended for determination of Hg2+ ions by spectrofluorimetry.

EFFECT: disclosed compound exhibits indicator properties to Hg2+ ions in solution, has high sensitivity and can be used in domestic or industrial water treatment systems for monitoring the level of Hg2+ ions in water.

1 cl, 7 dwg, 2 ex

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RU 2 828 597 C1

Authors

Zavalishin Maksim Nikolaevich

Gamov Georgii Aleksandrovich

Dates

2024-10-14Published

2024-04-23Filed