Each pure pigment is ground to its correct degree of fineness and formulated individually under exacting controls. Permanent and free from darkening, yellowing, fading, and cracking. Also Basic Set.
Color Swatch created using heavy application/medium application/50% tint and was applied on acrylic primed canvas (7 oz) material.
Oxides of Cobalt and Chromium
Cobalt Chromite Blue is an opaque pigment with moderately low tinting strength.
Cobalt salts have excellent lightfastness and temperature stability.
Cobalt salts are toxic when ingested or inhaled, and slightly toxic on contact with the skin. Evidence of Chromium(III) carcinogenicity is inconclusive. Chromium(III) salts appear in greenish pigments.
Cobalt Turquoise, Shepherd Blue
® Richeson is a registered trademark.