Thus, cobalt blue received its alternate name, Thénard Blue. ![]() Jean-Antoine Chapel, who was France’s Minister of the Interior at the time, had commissioned Thénard to create an artificial alternative to ultramarine. His pigment formula of cobalt blue was entirely alumina-based. ![]() It has also been used in other ceramic works throughout history, including stained glass windows.Ĭobalt blue, as it is known in the modern-day, was developed by Louis-Jacques Thénard in 1802. Cobalt blue has been found in Chinese porcelain, albeit using a formula different from what is widely recognized today, going all the way back to the early 800s or even the late 700s. History is filled with uses of this blue pigment. For a time, medieval miners maintained the belief that cobalt ores made it harder for them to extract silver from the raw ore containing it. In particular, the word kobold, which is the name for a breed of goblin or malicious house spirit. With all these qualities, on top of its beauty, it is no wonder cobalt blue has stood the test of time.Ĭobalt blue owes its English language name to the German language. Similarly, cobalt blue is highly resistant to degradation from light exposure. The result of the sintering process is cobalt blue, whose chemical names include CoAl2O4, cobalt (II) aluminate, as well as cobalt (II) oxide-aluminum oxide.Īs a pigment, it is incredibly stable, which means alkalis, heat, and even acids in high concentrations have very little effect on it. Together these two compounds are sintered-a process wherein materials are compacted together by heat or pressure to the point they liquefy, but are just shy of actually melting. What Color Is Cobalt?Īs a blue pigment, cobalt, or cobalt blue, owes its origins to cobalt (II) oxide and aluminum (III) oxide. From works of art to industry, even to popular video game icons, cobalt blue is everywhere. We want you to receive the true amount of pigment you need.In this article, we talk about what color is cobalt, where it comes from, how it has been used across history and culture, its meaning, and its intricacies as a color.Īs far as shades of blue go, few have the history or significance of cobalt blue.įew colors, or shades of blue for that matter, have become as culturally recognized across the world as cobalt blue. □+++ Pigment is sold by WEIGHT and NOT by volume like some other retailers. Each individual views color a little different, please contact us if you have any questions about a color before purchasing. □ Photos displayed are as accurate as possible, however due to variations in viewer monitor- settings, color may vary from actual image. □ PLEASE test, evaluate, and determine suitability of pigment before full application. □ Our pigments are Non-Toxic, animal friendly, irritant free, and gentle on skin. □ We pride ourselves in providing 100% Vegan, Cruelty Free pigment that is NOT sourced with child labor or any inhuman labor pigments. □ Our pigments are offered in resealable, reusable containers. □ Each container has 1.8oz (51grams) of Pure Dry Mica Powder Pigment by WEIGHT. 1 gram of pigment per 1- 8ounces of epoxy used. □ Subject to change based on such variables: depth of pour, color base poured over, artist's desired effect. Please contact us through here, Instagram or our website Black Diamond Pigments for any questions. □ We pride ourselves in providing Excellent Customer Service, and offering the Lowest Prices, Highest Quality, and Unique Colors. Please see portion guide in the photos or our website. ![]() 25-50g of pigment per gallon of peelable paint. □ Portion/ Mixing Guide varies on medium used. □ Highest grade mica pigment available Non-Toxic and Cruelty Free- (10-60 Microns), Titanium Dioxide (51g/1.8oz by weight), (Melting point 1200-1800*F). □ Customer is responsible for all import fees and taxes □ ( COBALT BLUE) is a professional grade mica pigment that is also great for DIY crafts such as soap making, bath bombs, crafts, candle making, lacquer, automotive paint, slime, plastics, fiberglass, jewelry, Plastidip, plastic resins, wood working (and so many more!) Recommended using POLYSORBATE 80 with bath bombs- NOT Recommended for concrete, color will not appear as shown. □ Non-Toxic Multipurpose ( COBALT BLUE) is a vibrant color that looks incredible when used over a dark or light base color. ALL ORDERS PLACED BETWEEN 2PM ON FRIDAY AND 12PM SUNDAY EST WILL BE SHIPPED WITHIN 24HRS OF OPENING MONDAY MORNING*** ***ALL ORDERS WILL BE SHIPPED WITHIN 24-36HRS OF ORDER BEING PLACED.
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