Polysulfide of sodium alumino silicate amorphous carbon pigment: Delivers deep, rich grey tones for dramatic artwork
Excellent lightfastness (ASTM I): Ensures artwork resists fading over time
Semi-opaque finish: Provides strong coverage while allowing subtle layering
Fine grind: Enables smooth application and blending
Traditional formulation: Offers reliable performance for artists seeking classic results
Summarized by Shop
Pigment Name: Polysulfide of Sodium Alumino-Silicate, Amorphous Carbon produced by charring animal bones Lightfastness: ASTM I - Excellent Opacity: Semi-Opaque Grind: Fine Series 2 A traditional formulation, extremely dark in mass tone. It reveals deep bluish undertones in glazes, or cooler grays when mixed with white.
Pigment Name
Polysulfide of sodium alumino silicate amorphous carbon