The pigment is pure graphite. In paint, it retains graphite’s peculiar, slightly iridescent quality. Beautiful washes.
Pigment Composition: PBk10-Blacklead
Paint Lines: Encaustic Pigment Stick
Opacity: Opaque
Pigment Stick Drying Rate: Slow
Classification: Synthetic Organic
Chemical Composition: Naturally occurring graphite
Safety Information: Conforms to ASTM D-4236
Pigment Name: PBk10-Blacklead
Classification: Synthetic Inorganic
Chemical Composition: Graphite
Properties
Grayish black with a metallic lustre.
Permanence
Graphite is lightfast.
Toxicity
Graphite is not toxic.
History
Graphite is a crystalline form of pure carbon that occurs naturally and is used to create pencils. It contains no lead. The most famous deposit is near Borrowdale, in England.