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Synthetic colorants are those created in a laboratory or industrial setting. The production and improvement of colorants was a driver of the early synthetic chemical industry, in fact many of today's largest chemical producers started as dye-works in the late 19th or early 20th centuries, including Bayer AG (1863). [ 2 ]
Templates come in many colours, and the presence of one is generally recognized as desirable, so that the template is not invisible. However, anything written anywhere about the particular choice of colour is at best a recommendation ; literal and pedantic interpretation of such guidelines, especially dated ones, is generally a bad idea.
The color spectrum clearly exists at a physical level of wavelengths (inter al.), humans cross-linguistically tend to react most saliently to the primary color terms (a primary motive of Bornstein's work and vision science generally) as well as select similar exemplars of these primary color terms, and lastly comes the process of linguistic ...
If the template has a separate documentation page (usually called "Template:template name/doc"), add [[Category:Color templates]] to the <includeonly> section at the bottom of that page.
The synthetic dye, which is made from petroleum, is used as a color additive in food and ingested drugs to give them a "bright cherry-red color," according to an online statement from the FDA.
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FD&C Red No. 32 was used to color Florida oranges. [42] [43] [45] FD&C Orange Number 1 was one of the first water-soluble dyes to be commercialized, and one of seven original food dyes allowed under the Pure Food and Drug Act of June 30, 1906. [42] [43] FD&C Orange No. 2 was used to color Florida oranges. [42] FD&C Yellow No. 1, 2, 3, and 4 [43]