Sepia ink was commonly used in Greco-Roman civilization. Named after the rich brown pigment derived from the ink sac of the common cuttlefish Sepia, our High Flow Sepia is a lightfast mixture of modern pigments.
Pigment Classification: Mixture Color Index Name: PR101 / PY150 / PBk7 Color Index Number: 77491 12764 77266 Chemical Description: Synthetic Iron Oxide / Nickel Complex Azo / Nearly Pure Amorphous Carbon Opacity/Transparency: Semi-Transparent Lightfastness Rating: 1 Permanency: Excellent Munsell Notation Listing: N/A Gloss Average: N/A Viscosity Range: 75-100 CPS CIE L*a*b* Values: N/A Tint Strength: N/A