Sennelier Watercolour S4 Turquoise Green (843) 21 ml

Sennelier Watercolour S4 Turquoise Green (843)

Cobalt Titanium Oxide is a low-intensity colour with a weak tinting strength, similar to Cobalt Blue. It has an average to fast drying time.

Chemical Name: cobalt titanium oxide.

Permanence: Cobalt Green has excellent permanence and lightfastness.

Toxicity: Cobalt Green is considered toxic due to its cobalt component. Do not breathe its dust.

History: Since ancient times, smalt blue has been used to colour glass and ceramics. Cobalt salts, which give smalt its characteristic blue colour, were identified in the 18th century. Techniques for manufacturing various cobalt salts, offering a range of blues and greens, were developed in the 19th century.

Alternate Names: Cobalt Teal, Cobalt Turquoise, Light Green Oxide.