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Carmine (/ ˈ k ɑːr m ə n, ˈ k ɑːr m aɪ n /) – also called cochineal (when it is extracted from the cochineal insect), cochineal extract, crimson lake, or carmine lake – is a pigment of a bright-red color obtained from the aluminium complex derived from carminic acid. [1] Specific code names for the pigment include natural red 4, C.I ...
An aluminum salt of carminic acid is the coloring agent in carmine, a pigment. [4] Natives of Peru had been producing cochineal dyes for textiles since at least 700 CE. [4] Synonyms are C.I. 75470 and C.I. Natural Red 4. [5] The chemical structure of carminic acid consists of a core anthraquinone structure linked to a glucose sugar unit.
Today, carmine is primarily used as a colorant in food and in lipstick (E120 or Natural Red 4). Carmine dye was used in the Americas for coloring fabrics and became an important export good in the 16th century during the colonial period. Production of cochineal is depicted in the Codex Osuna (1565). [2]
Natural red 28 758600 natural 1400-62-0: Curcumin: Natural yellow 3 75300 natural 458-37-7: D&C Red 33: Azo fuchsine Acid red 33 17200 azo 3567-66-6: o-Dianisidine: Disperse black 6 24110 diazo 119-90-4: Dibenzpyrenequinone: Vat golden yellow GK Vat yellow 4 59100 anthraquinone 128-66-5: Dibromoanthanthrone: Vat brilliant orange 3RK Vat orange ...
In the Philippines, red dye was obtained from noni (Morinda citrifolia) roots, sapang (sappanwood), katuray (Sesbania grandiflora), and narra wood (Pterocarpus spp.), among other plants. [27] Puccoon or bloodroot (Sanguinaria canadensis) is a popular red dye among Southeastern Native American basketweavers. [28]
A widely used artificial food dye could soon be outlawed. The U.S. Food and Drug Administration (FDA) is moving to ban an artificial food coloring called Red No. 3, also known as Erythrosine. The ...
The law will ban six of the nine FDA-approved artificial food dyes –– Red No. 40, Yellow No. 5, Yellow No. 6, Blue No. 1, Blue No. 2 and Green No. 3 –– in public school food and drinks by ...
When California became the first state to ban the use of food coloring Red No. 3, the vote once again raised questions about the safety and potential harms of the bright red dye.. The coloring was ...
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