Pigment Manufacturing, Cosmetic Pigments

  The pharmaceutical coloring agent is elements that color other material which lacks color, like transparent, white, or gray. Even the coloring agents change the color of the material that already has a different color. The coloring agent in pharmaceuticals often used as a dye in the manufacturing of pharmaceuticals such as E102 Tartrazine, E104 Quin- Oline Yellow, E110 Sunset Yellow FCF, E120 − Cochineal, carminic acid, Carmines, E122 Azorubine Carmoisine, E123 Amaranth, E124 Ponceau 4R Cochineal Red A, E127 Erythrosine, E129 Allura Red, E131 Patent Blue. Pharmaceutical products are primarily made using food dyes in this process. Such a process aims to aid patients in differentiating between pharmaceuticals and boost product appeal. There are instances where different dyes, particularly organic coloring agents, may be harmful to the human body. Such as tablets, hard gelatin capsules, and other medical drugs; they are syrups, tablets, and capsules made of soft gelatin. Pet Food ...

The addition of dyes to laundry detergents serves various purposes, from making the detergent appear more aesthetically pleasing to alerting you when detergent sediment is present on your clothes to giving them a very faint blue shade to give the impression that they are whiter and brighter after rinsing. Basic dyes are covalent water-soluble dyes mostly used on acrylic fibers, though they can also be used on silk and wool fibers. Acetic acid is typically added to dye baths to aid in the dye's absorption onto the fiber. Paper coloring also involves the application of basic dyes. An example of a basic dye is Alizarin, a prominent red dye. Other basic dyes include methylene blue, crystal violet, and fuchsin safranin. Types of Dye- Artificial dyes- synthetic dyes come from organic and inorganic-organic molecules. Direct dyeing- By making an aqueous suspension and dipping the fabric in it, these dyes are applied to the fabric. Reactive dye disperses dye, etc. Each dye possesses a dist...