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Selenium, like manganese, can be used in small concentrations to decolorize glass, or in higher concentrations to impart a reddish color, caused by selenium nanoparticles dispersed in glass. It is a very important agent to make pink and red glass. When used together with cadmium sulfide, [9] it yields a brilliant red color known as "Selenium Ruby".
A variety of food colorings, added to beakers of water. Food coloring, color additive or colorant is any dye, pigment, or substance that imparts color when it is added to food or beverages. Colorants can be supplied as liquids, powders, gels, or pastes. Food coloring is commonly used in commercial products and in domestic cooking.
The Food and Drug Administration has said it is banning the use of Red No. 3, a synthetic dye that has long been used in the U.S. to color certain foods, such as candies and colored beverages, as ...
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The most common applications are in the making of pottery, glass, and some types of food, but there are many others, such as the vitrification of an antifreeze-like liquid in cryopreservation. In a different sense of the word, the embedding of material inside a glassy matrix is also called vitrification. An important application is the ...
Some scientists say food dyes could make behavioral issues in children worse. Lawmakers in at least 10 states want to regulate them.
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Canthaxanthin is associated with E number E161g and is approved for use as a food coloring agent in different countries, including the United States [5] and the EU; [6] however, it is not approved for use in Australia and New Zealand. [7] It is generally authorized for feed applications in at least the following countries: US, [8] Canada, [9 ...