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Cobalt blue is a blue pigment made by sintering cobalt(II) oxide with aluminium(III) oxide (alumina) at 1200 °C. Chemically, cobalt blue pigment is cobalt(II) oxide-aluminium oxide, or cobalt(II) aluminate, CoAl 2 O 4. Cobalt blue is lighter and less intense than the (iron-cyanide based) pigment Prussian blue.
Green blue: RAL 5002: Ultramarine blue: RAL 5003: Sapphire blue: RAL 5004: Black blue: RAL 5005: Signal blue: RAL 5007: Brilliant blue: RAL 5008: Grey blue: RAL 5009: Azure blue: RAL 5010: Gentian blue: U8 line of the Berlin U-Bahn: RAL 5011: Steel blue: RAL 5012: Light blue: U7 line of the Berlin U-Bahn: RAL 5013: Cobalt blue: Deutsche ...
Zaffre (also spelt Zaffer), a prescientific, or alchemical substance, is a deep blue pigment obtained by roasting cobalt ore, and is made of either an impure form of cobalt oxide [1] or impure cobalt arsenate. During the Victorian Era, zaffre was used to prepare smalt and to stain glass blue. [2]
Here, a lesson from designers across the world on how to decorate with cobalt blue in your home. Skip to main content. 24/7 Help. For premium support please call: 800-290-4726 more ways to ...
Persian blue: made by grinding up the mineral Lapis lazuli. The most important mineral component of lapis lazuli is lazurite (25% to 40%), a feldspathoid silicate mineral with the formula (Na,Ca) 8 (AlSiO 4) 6 (S,SO 4,Cl) 1–2. Cobalt pigments. Cobalt blue (PB28): cobalt(II) aluminate. Cerulean blue (PB35): cobalt(II) stannate. Cerium uranium ...
Leo. Leos don’t shy away from drama (after all, they’re symbolized by a lion, the king of the jungle). The Astrotwins recommend that you pair Cosmic Cobalt with gold, “the color of royalty ...
Look to cobalt’s neighbors on the color wheel to create an analogous scheme. While many gravitate toward green, designer Angie Hranowsky also suggests shades like pink or fuchsia for a cool ...
KitchenAid is an American home appliance brand owned by Whirlpool Corporation.The company was started in 1919 by The Hobart Manufacturing Company to produce stand mixers; the H-5 is the first model that was introduced.