PB34 Copper sulfide, watercolor pigment
created at: 2023-01-31
Copper sulfide (PB34) is a blue pigment known for its deep hue and moderate tinting strength. It has limited usage in artists' paints. |
created at: 2023-01-31
Copper sulfide (PB34) is a blue pigment known for its deep hue and moderate tinting strength. It has limited usage in artists' paints. |