'The "Azo" (aye - zoe) is short for Azomethine, Nickel Azo pigment produces a transparent, brownish yellow at full strength but with enormous range. Excellent for creating rich amber glazes or extending further for high-pitched yellows. Tint with white for a bright, sunshine yellow.
Color Index Name: PY150
Color Index Number: 12764
Chemical Description: Nickel Complex Azo
Lightfastness Rating: ASTM 1