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Bromothymol Blue sodium salt has been used as a pH indicator in the yeast growth media (YPD, yeast extract peptone dextrose).

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Orange G (certified), 0.3% and phosphotungstic acid, 0.015%, in denatured alcohol

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Acid blue 20, Practical grade, Sigma-Aldrich®

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(= 10% Formaline solution)

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Water-soluble, negatively-charged spin trap used to monitor aqueous phase of SDS micelles.

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Acridine Yellow G (AYG) is an organic dye with photophysical properties. It is widely used in optics, medicine and photovoltaic cells.

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Basacryl Red GL, Dye content 19 % (Basic Red 29)

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Alizarin red S (sodium salt), Sigma-Aldrich®

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Intended for use in the Gram Stain Procedure No. HT90.

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3,3′-Dioctadecyloxacarbocyanine perchlorate has been used for lipid bilayer labeling in antigen-presenting cells. It has also been used as a lipophilic dye for labeling in zebrafish embryos.

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Thymol iodide, (4,4'-Bis(iodooxy)-2,2'-dimethyl-5,5'-bis(1-methylethyl)-1,1'-biphenyl)

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Acridine Orange hydrochloride solution has been used to study autophagic cell death. It has also been used for the staining of chromosomes.

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o-Cresolphthalein, Sigma-Aldrich®

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Methylene Violet 3RAX has been used as a reagent in a preparation of citrate methylene violet, which is used for staining yeast cells. It is also used as an internal standard in tandem mass spectrometry (MS/MS) for the quantification of methylene blue in blood sample.

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For use in procedure no. 395 for Periodic Acid-Schiff (PAS) and Silver Stain Procedure No. HT100.

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Alcian Blue, pyridine variant, Dye content ≥85 % (Alcian Blue-tetrakis(methylpyridinium) chloride)

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Leucocrystal Violet has been used to identify histamine-producing lactobacilli in cheese.

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Mordant orange 1 is also known as Alizarin Yellow R, C.I. 14030. Mordant orange 1 is an azo dye. Azo dyes used as biological stains contain an azo group (−N=N−). It is used for colouring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers and for printings purposes as well.

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For use in Sigma Procedure 91C for the demonstration of specific esterase in blood, bone marrow films, tissue touch preparations, cytocentrifuge preparations and paraffin tissue sections.

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Reagent used in the 91A procedure for the demonstration of non-specific esterase activity in leukocytes.

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Epoxy embedding medium is generally used for biological tissues during study by electron microscopy. Usually, it consists of three components; Epon 812 resin, an anhydride hardener and an accelerator

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It is used as diagnostic assay manufacturing, hematology, histology.

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Alcianblue 8GX solution has been used as a staining dye for chondrocytic, osteoblastic and adipocytic differentiation. It has also been used for the staining of sections in immunohistochemistry.

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Carmine is a cochineal product usually furnished as an aluminum and calcium salt of carminic acid. Carminic acid is used for human-medical cell diagnosis and serves the purpose of the histological investigation of sample material of human origin. It is suitable for staining nuclei in histological sections. It is utilised in various staining methods including the procedure for detection of glycogen and mucous substances (Best′s carmine), for nuclear staining, or vital staining.

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Azure II has been used in the Richardson′s stock solution for the staining of lysosomal glycogen. It has also been used in the periodic acid schiff staining procedure for the staining of glycogen, nuclei and cytoplasm.

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2',4'-Dihydroxy-3'-methylacetophenone 90%, grado tecnico, Sigma-Aldrich®

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Patent Blue VF has been used in combination with 99mTc phytate to detect sentinel lymph node (SLN) in early stage cervical cancer patients. To detect heat shock protein (HSP) gp96 induced draining lymph nodes (LNs) in mice and to detect the effect of Asn-Gly-Arg (NGR)-tumor necrosis factor (TNF) on tumor perfusion in murine model. It is also used a diagnostic assay manufacturing, hematology, histology.

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Alcian Blu 8GX, certified, Sigma-Aldrich®

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Acid Fuchsin is mainly used as a diachrome and is part of the connective tissue stains. It also works as a pH indicator.

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Safranin O is a cationic dye, which displays less significant metachromasia. It is used to detect any variations in articular disease. Safranin O binds specifically to polyanions. It detects the amount of proteoglycan present in cartilages. Safranin O is used as a marker for glycosaminoglycan depletion in osteoarthritis. Safranin is used as a counter stain in gram staining.