Made from same pigments and linseed oil as Grumbacher Pre-Tested Oils. Can be intermixed with other oils or mediums. Thin and clean-up with water. Tubes. Also wooden Sketchbox Set, Sampler Set, and Intro 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
® Grumbacher is a registered trademark of Chartpak.