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Cobalt Deep (309) Cobalt zinc aluminate produces a deep, bright shade of Cobalt Blue.
Item #: SV131535-309
Description: Sennelier Watercolour Cobalt Deep (309) 21 ml
Cobalt zinc aluminate produces a deep, bright shade of Cobalt Blue. Chemical Name: cobalt zinc aluminate
Permanence: Cobalt salts are highly lightfast and temperature stable.
Toxicity: Cobalt salts are toxic.
History: Since the discovery of processes for mining and purifying Cobalt Blue (PB28) in the 19th century, additional methods for manufacturing and purifying other cobalt salts have become available. Their use as artist pigments has followed.
Alternate Names: Cobalt Blue Deep
Size
120ml
Brand
Sennelier
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