Pigment Yellow 191 CAS 129423-54-7

Introduction

Yellow 191 is a common pigment that is also known as titanium yellow. The following is an introduction to its properties, uses, manufacturing methods and safety information:

Quality:

Yellow 191 is a reddish-orange powdered substance that is chemically known as titanium dioxide. It has good color stability, lightfastness and weather resistance. It is insoluble in water but can be dissolved in organic solvents. Yellow 191 is a non-toxic substance and does not cause direct harm to human health.

Use:

Yellow 191 is widely used in paints, coatings, plastics, inks, rubber and textiles. It can be used in a variety of colors, such as yellow, orange and brown, and gives the product good coverage and durability. Yellow 191 can also be used as a colorant for ceramics and glass.

Method:

A common method for the preparation of yellow 191 is by the reaction of titanium chloride and sulfuric acid. Titanium chloride is first dissolved in dilute sulfuric acid, and then the reaction products are heated to form yellow 191 powder under specific conditions.

Safety Information:

The use of Yellow 191 is generally safe, but there are still some precautions. Inhalation of its dust should be avoided when using and direct contact with skin and eyes should be avoided. Appropriate personal protective equipment, such as gloves and glasses, should be worn during the procedure. Store out of reach of children. As a chemical, anyone should read and follow the relevant safety handling guidelines and instructions carefully before using Yellow 191.