Fast red TR salt hemi(zinc chloride) is a red diazo dye with λmax = 284 nm, commonly used as a chromogenic substrate for alkaline phosphatase (AP) and in immunohisto-chemistry to detect specific proteins or antigens in tissue sections.

AMI5 (Eosin Y Disodium) is a soluble acidic red dye molecule. It is commonly used as a photoredox catalyst in organic synthesis.

TMB (BM blue) is a chromogenic substrate used in staining procedures in immunohistochemistry and as a visualizing reagent in ELISA.

Bromophenol Blue, an acid phthalein dye, is utilized both as a tracking dye for electrophoresis and as a pH indicator with a transition range of pH 3 to 4.6.

Congo Red (Direct Red 28) is an azo dye. It binding been used as a diagnostic test for the presence of amyloid in tissue sections.

Malachite green (Solid Green Crystals O) is an N-methylated diaminotriphenylmethane dye used for coloring.

Direct Blue 1 (Pontamine sky blue), a counterstain for background autofluorescence in immunofluorescence histochemistry, structurally resembles glutamate and operates as a potent, competitive VGLUT inhibitor, not impacting plasma membrane transporters. This compound stands out as the inaugural small molecule PrP ligand to inhibit Aβ binding.

Fenipentol (Pancoral) has the properties of Choleretics and Cholagogues.

Phenolphthalein (Phthalin) is an acid-base indicator which is colorless in acid solution, but turns pink to red as the solution becomes alkaline. It is used medicinally as a cathartic.

Rose bengal lactone (C.I. Solvent Red 141) is a rose bengal lactone stain commonly used to stain the nuclei of plant and animal cells.

Solvent Blue 35 (Sudan Blue II) is a dye utilized for coloring hydrocarbon-based and alcoholic solvents, as well as staining triglycerides in animal tissues.

TMB dihydrochloride (Sure Blue TMB dihydrochloride) is an enzyme-linked immunosorbent assays (ELISA) and an excellent colorimetric substrate for the detection of horseradish peroxidase (HRP)-labeled probes used in staining procedures immunohistochemistry.

BBD (NSC-240867) (Benzylamino-NBD) is a biochemical and chromogenic reagent.

Light Green SF Yellowish (Acid Green 5) is an alkaline stain used for staining animal tissues and for cytoplasmic and fiber staining in plant histology.

Thionin acetate (Thionine acetate) is a widely used metachromatic cationic dye in histological staining.

DAB tetrahydrochloride dihydrate is widely employed as a staining agent in histochemical (HC) and immunohistochemical (IHC) applications, where it plays an important role in peroxisomal staining procedures and in the detection of mitochondrial cytochrome c oxidase activity.

Nuclear Fast Red is an anthraquinone dye that serves as a red nuclear counterstain when aluminum ions are present in excess, thereby aiding in histological visualization of nuclear components. Nuclear Fast Red additionally functions as a histochemical and colorimetric reagent for calcium detection,Nuclear Fast Red further acts as a highly sensitive “off/on” fluorescent probe for the detection of guanine, making it a multifunctional research reagent.

Bathophenanthroline is a compound used for the measurement of iron concentrations in aqueous, urine, and serum samples by colorimetry.

Azure B (Azure B chloride) is a cationic dye and the major metabolite of Methylene blue. Azure B is a selective, and reversible inhibitor of MAO-A (IC50s: 11 and 968 nM for recombinant human MAO-A and MAO-B).

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.

Ru(bpy)2(phen-ITC)(PF6)2 is a versatile dye employed extensively across various domains, including biological experimentation and industrial applications. In biological settings, this dye enables scientists to observe and analyze cell structures, track biomolecules, evaluate cellular functions, differentiate between cell types, detect biomolecules, study tissue pathology, and monitor microorganisms. Its utility extends beyond scientific research, encompassing diagnostic uses in clinical settings. Additionally, Ru(bpy)2(phen-ITC)(PF6)2 finds application in traditional industries like textile dyeing and emerging sectors such as functional textile processing, food coloring, and dye-sensitized solar cells. This broad applicability underscores its significance in both scientific and industrial fields.

Eosin B (Acid Red 91) serves as a versatile dye utilized across various domains. Commonly employed in biological experiments, it aids in observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, investigating tissue pathology, and monitoring microorganisms. Its utility extends beyond basic scientific research to include clinical diagnostics and a broad spectrum of applications. Additionally, Eosin B is employed in traditional sectors like textile dyeing and emerging areas such as functional textile processing, food pigments, and dye-sensitized solar cells.

Methyl violet dye is a versatile dye utilized in a variety of applications. It serves as an essential tool in biological experiments, aiding researchers in observing and analyzing cell structures, tracking and detecting biomolecules, evaluating cell functions, distinguishing cell types, studying tissue pathology, and monitoring microorganisms. Its uses extend from fundamental scientific research to a broad spectrum of clinical diagnostics. Additionally, dyes are extensively employed in traditional sectors like textile dyeing and are increasingly significant in emerging areas such as functional textile processing, food pigments, and dye-sensitized solar cells.

A-205 is a multifunctional dye, crucial in biological experiments for observing and analyzing cell structures, tracking biomolecules, evaluating cell functions, distinguishing cell types, detecting biomolecules, studying tissue pathology, and monitoring microorganisms. Its applications range from basic scientific research to clinical diagnostics. Dyes are also extensively used in traditional fields such as textile dyeing and in emerging fields like functional textile processing, food pigments, and dye-sensitized solar cells.