A deeper orange with Vermillion qualities, Pyrrole has very good lightfast qualities even in tints and glazes.

Pigment Classification: Organic

Color Index Name: PO 73

Color Index Number: 561170

Chemical Description: Diketopyrrole-pyrrole

Opacity/Transparency: Semi-Opaque

Lightfastness Rating: N/A

Permanency: Excellent

Munsell Notation Listing: Hue 9.0 R Value 5 Chroma 18

Gloss Average: 70.05

Viscosity Range: 400-1000 CPS

CIE L*a*b* Values: L*55.97 a*59.52 b*53.43

Tint Strength: 81.55