Techniques for manufacturing Cobalt Blue, a chemically pure salt of cobalt and aluminum oxide, were developed in 1802. Cobalt salts, which give smalt its characteristic blue color, were identified in the 18th century. When it dries, it appears lighter and less saturated. Since ancient times, smalt blue has been used to color glass and ceramics. Cobalt blue is a semitransparent pigment with low to moderate tinting strength. Soluble cobalt may cause irritation and allergic reaction through contact with skin. The stability of cobalt salts at high temperatures make them the standard for blues used in ceramics and glassware. PermanenceĬobalt blue is absolutely lightfast and extraordinarily stable. Differences in how the pigment is ground and mixed lead to considerable differences in its performance among various manufacturers. These cookies are set via embedded youtube-videos.Pigment Information This color contains the following pigments:Ĭobalt(II) oxide + aluminum oxide Chemical FormulaĬobalt blue is a semitransparent pigment with low to moderate tinting strength. This cookies is set by Youtube and is used to track the views of embedded videos. Used to track the information of the embedded YouTube videos on a website. The purpose of the cookie is to determine if the user's browser supports cookies. This is used to present users with ads that are relevant to them according to the user profile. Used by Google DoubleClick and stores information about how the user uses the website and any other advertisement before visiting the website. These cookies track visitors across websites and collect information to provide customized ads. They register anonymous statistical data on for example how many times the video is displayed and what settings are used for playback.No sensitive data is collected unless you log in to your google account, in that case your choices are linked with your account, for example if you click “like” on a video.Īdvertisement cookies are used to provide visitors with relevant ads and marketing campaigns. These cookies are set via embedded youtube-videos. The data collected including the number visitors, the source where they have come from, and the pages visted in an anonymous form.ġ6 years 4 months 13 days 6 hours 28 minutes The cookie is used to store information of how visitors use a website and helps in creating an analytics report of how the website is doing. This cookie is installed by Google Analytics. This cookie is set by Google and is used to distinguish users. The cookies store information anonymously and assign a randomly generated number to identify unique visitors. The cookie is used to calculate visitor, session, campaign data and keep track of site usage for the site's analytics report. These cookies help provide information on metrics the number of visitors, bounce rate, traffic source, etc.

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DANIEL SMITH Extra Fine™ Watercolors – 5ml.

DANIEL SMITH Extra Fine™ Watercolors – 15ml.

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