Solvent Yellow 98(CAS#12671-74-8)

Introduction

Fluorescent yellow 3G is a bright yellow fluorescent dye, and its properties are as follows: Fluorescence characteristics: Fluorescent yellow 3G has strong yellow-green fluorescence, which emits bright green or yellow-green fluorescence under ultraviolet excitation. Chemical structure: The structure of fluorescent yellow 3G includes aromatic ring structure and aromatic ketone structure, and its chemical name is 3,3′-bis(1-ethyl-2-benzo)-methylene diisocyanate. Uses: Fluorescent yellow 3G is widely used in fluorescent dyes and pigment industries, and can be used as a dye for colorants in textiles, plastics and pigments, and can also be used in ink, dye fluorescent marking and other fields. Preparation method: The preparation method of fluorescent yellow 3G can be obtained by condensation reaction of benzyl isocyanate and phenyl secondary ketone. Safety information: Fluorescent yellow 3G is an organic compound, care should be taken to avoid contact with skin and inhalation of its gas or dust when using and storing. Avoid mixing with oxidants and strong acids to avoid the formation of hazardous substances. When used in the laboratory, wear appropriate personal protective equipment such as protective eyewear, gloves, and lab clothing. In case of accidental contact or inhalation, wash and seek medical attention promptly.