Betanin (Betanine) is a natural red-violet food dye obtained from beets.

Brilliant Blue FCF (Erioglaucine disodium salt) is a nontoxic dye for saphenous vein graft marking that abrogates response to injury.

Carminic acid, the well-known red dyestuff from cochineal insects (Dactylopius spp.), is a potent feeding deterrent to ants. Carminic acid is an antioxidant to protect erythrocytes and DNA against radical-induced oxidation, it also has antitumor activity.

Amaranth (Acid Red 27) as a potential component of lifestyle modification to improve cardiovascular risk profiles by modifying cardiovascular risk factors such as cholesterol, diabetes, and hypertension.

Carmine (Carmine red) is an azo dye derived from dried Dactylopius coccus var. Costa and is an added food coloring.Carmine causes immediate hypersensitivity and delayed systemic reactions.3-Phosphoglyceric acid (Glycerate 3-phosphate) is a glycolic acid derivative involved in glycolysis and the Calvin cycle, and in the epigenetic regulation of alveolar macrophages.

C.I. Pigment Red 172 (C.I. Food Red 14:1) is a food additive.

Disperse Fast Yellow 4K (Disperse Yellow) is a color additive used in dyes.

Bronze Red, an amide class organic compound, is utilized for content determination, identification, and pharmacological experiments.

Sudan I (Solvent Yellow 14) is an organic azo dye.

Disperse Red 11（Solvent Violet 2） is an anthraquinone-derived red disperse dye commonly used in plastics, textiles and cosmetics.

Alizarin Cyanine Green F (NSC-41838) is an agent of green dye. It can be used to dye paper, chromed leather, wool, silk, and nylon (acid bath), to stain wood, and to color anodized aluminum, urea-melamine resin, and soap. It is used to color nylon 66 and/or nylon 6 nonabsorbable surgical sutures for use in general surgery and used for coloring drugs generally, including drugs intended for use in the area of the eye. Alizarin Cyanine Green F is also proposed for use in semi-permanent hair dye formulations as a direct dye at a maximum concentration of 0.3% in the finished cosmetic product.

Acid Blue 45 (C.I. 62045) is a type of acid dye.

Acid Blue 113, an azo dye, exhibits its staining effect effectively removed by nanoscale zero-valent iron (NZVI) particles.

Reactive red 180, a common textile dye, can be adsorbed onto single-walled carbon nanotubes (SWCNTs) through electrostatic interactions, facilitating the separation of residual dyes.

C.I. Mordant Yellow 8, an azo dye, exhibits a molecular weight of 344.76. Characterized by its strong affinity for cellulosic fibers when used with a metallic salt, it's widely utilized in the textile industry for dyeing purposes [sodium;iron(3+)].

Mordant Red 15, an azo dye, is widely employed for textile dyeing.

Vat Red 15 (CI 71115) is a synthetic organic red dye used extensively in the textile industry for coloring cotton and other fibers.

Pigment Yellow 139 serves as a biological dye and indicator [1].

Disperse Orange 80 is a multifunctional dye utilized in various applications, including biological experiments where dyes serve as essential tools. They facilitate the observation and analysis of cell structures, tracking of biomolecules, evaluation of cell functions, distinction of cell types, detection of biomolecules, study of tissue pathology, and monitoring of microorganisms. Their uses extend from fundamental scientific research to a broad spectrum of clinical diagnostics. Additionally, dyes find widespread application in traditional textile dyeing, as well as in emerging fields like functional textile processing, food pigmentation, and dye-sensitized solar cells.

Pigment Yellow 12, a disazomethine dye with solid-state fluorescence, is a biologically active chemical.

Pigment Yellow 65, a disazomethine dye, exhibits solid-state fluorescence and is a biologically active chemical.

C.I. 37550 is an indicator of fluorescent.

C.I. 37530 can be used as a color developer.

C.I. 18760 is a dye in the form of a bluish red powder. Its aqueous solution is yellowish to brownish red, turning reddish orange with dilute sulphuric acid; with concentrated caustic soda it turns brilliant red. In concentrated sulfuric acid is rose red, diluted to orange; in concentrated nitric acid the color disappears. It is used for dyeing and printing of wool, silk and its fabrics, also can dye nylon and its blended fabrics.