Analysis of the dark-brown-black coating revealed that both thecolorantand medium consisted of multiple components.
From theCambridge English Corpus
In that case the use of such colorants was prohibited in a large number of products.
FromEuroparl Parallel Corpus - English
There is also a positive element in the annexes, listing, for example, colorants which can be used in preparations which come into contact with mucous membranes.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
Beta-cyclodextrin complexes with certain carotenoid food colorants have been shown to intensify color, increase water solubility and improve light stability.
From
Wikipedia
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The paint is adjusted with additives and colorants as necessary.
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Wikipedia
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At high temperatures the carbon will bond with and remove the oxygen in the metal oxides used as colorants in the glazes.
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Ideal colorants will produce a pure, intense color when present in moderate concentration.
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Wikipedia
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By the late 1920s new colorants had been developed that were very enticing to the printing industry.
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Wikipedia
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If a dielectric material does not include light-absorbent additive molecules (pigments, dyes, colorants), it is usually transparent to the spectrum of visible light.
From
Wikipedia
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Changes in liver and kidney histopathological structure and increases in white blood cell count indicated that inflammation is specific to certain colorants.
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Historical records show that injuries, even deaths, resulted from tainted colorants.
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Wikipedia
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Pigments and dyes are largely used as colorants.
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Wikipedia
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Fire artists use various fuels and colorants to achieve desired effects.
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They used that discovery to experiment with pigment colorants for print production.
From
Wikipedia
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Exposed to gases and especially oxygen they will fade too, like most dye colorants.
From
Wikipedia
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