Pigment yellow 191, 500 mg

Pigment Yellow 191 exhibits clearly defined physical and chemical properties. This compound belongs to the Azo pigments class and has a molecular formula of C26H24ClN4O6. Its molecular weight is calculated at 533.02 g/mol. As a member of the Azo family, it contains a nitrogen atom connected to two aromatic rings, one of which bears an azomethine linkage. This pigment is commonly used as a yellow colorant in various industries, particularly in paints and coatings due to its excellent lightfastness properties. It is available in a pure form, with a purity of 98%, in a pack size of 500 mg. Additionally, it demonstrates good heat stability and resistance to fading under exposure to sunlight.

• CAS Number: 129423-54-7