Produced with soot from burning gas the dark and fine particle size makes this our darkest most neutral black.

Pigment Classification: Natural Inorganic

Color Index Name: PBk 7

Color Index Number: 77266

Chemical Description: Nearly Pure Amorphous Carbon

Opacity/Transparency: Opaque

Lightfastness Rating: I

Permanency: Excellent

Munsell Notation Listing: Hue Black Value 1 Chroma 0.3

Gloss Average: 79.23

Viscosity Range: 23000- 27000 CPS

CIE L*a*b* Values: L*25.77 a*0.2 b*-0.17

Tint Strength: 56.55