Solvent Red 119(CAS#12237-27-3)

Introduction

Solvent red 119 is an organic compound. Properties: Solvent red 119 is a yellow to orange-red powdered solid, insoluble in water, soluble in organic solvents such as methanol, ethanol, ethers, oils, etc. It has good lightfastness and acid resistance. Uses: Solvent red 119 is mainly used as a dye, which is widely used in pigments, inks, plastics, textiles, leather and other industries, and can be used for dyeing, coloring and coating. Preparation method: The preparation of solvent red 119 is generally completed by a two-step reaction. First, o-aminophenol was reacted with nitrosic acid to form nitrosophenol by nitrosylation reaction, and then nitroso phenol was coupled with 1-naphthylamine by coupling reaction to obtain solvent red 119. Safety information: solvent red 119 is a chemical, the following safety precautions should be paid attention to when using:- Avoid inhaling dust or solution, and wear protective glasses and gloves when using. – Avoid contact with the skin, if it comes into contact with the skin, rinse with plenty of water in time. – Store in a cool, dry place, away from fire and open flames. – Pay attention to the ventilated environment when using to avoid accumulation and spread in the work area.