In 1887 the author of a Winsor and Newton publication was hardly enthusiastic about the pigment. The Artists Handbook of Materials and Techniques Edit.

The compound was known from the early 19th century, but was first introduced as an artist’s pigment by George Rowney: Gettens and Stout say that date was 1860, but Mayer gives it as 1870 (Mayer, R.

In oil, it was particularly valuable to landscape painters for skies. It was not recommended for use in watercolor painting because of chalkiness in washes. Cerulean blue has a fairly true blue (not greenish or purplish) but it doesn't have the opacity or richness of cobalt blue. Very stable and lightfast greenish-blue with limited hiding power. The name “Cerulean blue” comes from Latin caeruleus meaning dark blue caelum which in turn probably derives from caelulum, diminutive of caelum, “heaven, sky”.Ĭerulean blue is cobalt stannate that was introduced as a pigment in the 1860s. Conforms to ASTM D-4236.įor a detailed explanation of the terms in the table above, please visit Composition and Permanence. Do this by avoiding ingestion, excessive skin contact, and inhalation of spraying mists, sanding dust, and vapors from heating.

Always protect yourself against potentially unknown chronic hazards of this and other chemical products by keeping them out of your body. There are no acute or known chronic health hazards associated with the anticipated use of this product (most chemicals are not fully tested for chronic toxicity). This pigment is very easily dispersible, does not need grinding for dispersion, and can simply be stirred using most laboratory and production equipment to achieve full dispersion.

They have excellent chemical and heat stability and can be used in chemically aggressive environments and exterior durable applications without color fade. Cobalt blue pigments are the most durable blue pigments commercially available. Cerulean blue is made by roasting cobalt and tin oxides. Rublev Colours Cerulean Blue pigment is composed of cobalt stannate.

Pigments 3 review