The greenish variation on this very powerful tinting versatile blue. When used thickly it is dark and opaque, but phthalo extends beautifully for glazes. (Series 4)

Pigment Classification: Organic
Color Index Name: PB15:3
Color Index Number: 74160
Chemical Description: Copper Phthalocyanine
Opacity/Transparency: Transparent
Lightfastness Rating: 1
Permanency: Excellent