Vermilion (Azo) contains Pigment Orange 36 which is a reddish orange color of high permanence both indoors and out. Its many good qualities make it one of the most commonly used colors in the automotive industry. It is commonly mixed with quinacridone reds to produce a range of bright reds such as fire engine red.
Chemical Description: Benzimidazolone
Pigment Number: PO36
Lightfastness Rating: ASTM I
Pigment Opacity: Semi-Transparent
Paint Opacity: Opaque