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Sennelier Watercolour S4 Cobalt Deep (309) 21 ml
Regular Price $44.09 Special Price $39.65
Cobalt Deep (309) Cobalt zinc aluminate produces a deep, bright shade of Cobalt Blue.
- Pigment Name: PB72—Cobalt Zinc Aluminate Blue Spinel
- Pigment Type: Inorganic
- Series: 4
- Opacity: Opaque Transparent
- Permanence/Lightfast: (n.r.) ***
Availability: In stock
Only 2 left
SKU
SV131535-309
Sennelier Watercolour S4 Cobalt Deep (309)
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 processes for manufacturing and purifying other cobalt salts have become available. Their use as artist pigments has followed.
Alternate Names: Cobalt Blue Deep
| Size | 21 ml |
|---|---|
| Brand | Sennelier |
| Country of Manufacture | France |
| Type of Store Credit value | Select |
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