A mixture of pigments designed to replicate Cadmium Yellow with out the heavy metal or it's expense. (Series4)

Pigment Classification: Synthetic Organic (Mixture)
Color Index Name: PY74 / PY175 / PY83(HR70)
Color Index Number: 21108 / 77788 / 11710
Chemical Description: Arylide Yellow 5GX / Benzimidazolone Yellow H6G / Diarylide Yellow HR70
Opacity/Transparency: Semi-Opaque
Lightfastness Rating: 1
Permanency: Excellent