Pigment Yellow 151 CAS 31837-42-0

Introduction

Yellow 151 is an organic pigment with the chemical name of dinaphthalene yellow. It is a yellow powder with good lightfastness and solubility. Yellow 151 belongs to the azo group of organic pigments in terms of chemical structure.

Yellow 151 is mainly used for coloring in the fields of coatings, plastics, inks and rubber. It can provide a vivid yellow color and has good color fastness and durability.

The preparation method of Huang 151 is generally prepared by the coupling reaction of dinaphthylaniline. The specific manufacturing process involves a more complex chemical process and requires safe operation and control in industrial-scale production.

For example, wear protective glasses and gloves to avoid direct contact with yellow 151 powder. The workplace should be well ventilated to avoid inhaling its dust. When disposing of waste, appropriate measures should also be taken to dispose of it.