"SIGMA ALDRICH MICROSCOPY"

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Metanil gul 70% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Metanil yellow has been used for staining of leukocyte granules. It is also used as a counterstain in microscopic sections.

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m-Cresol purple sodium salt 90% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

m-cresol purple sodium salt (MCP) is a colorimetric pH indicator dye. The dye is blue in anionic form and yellow in protonated form. It has been used to measure pH of seawater using a spectrophotometer.

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Brilliant black BN, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Brilliant Black BN has been used: in micronucleus and comet assays to evaluate its genotoxic effect.as a quenching agent in calcium mobilization assay.

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Quinizarin green 95% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Solvent Green 3, also known as Quinizarine Green SS (CI 61565) is an anthraquinone derivative. It is a green dye that imparts its colour to materials. Solvent Green 3 is made by condensing either leucoquinizarin or a mixture of leucoquinizarin and quinizarin with two moles of p-toluidine in the presence of boric acid.

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Direct Blue 71 50% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Direct Blue 71, Dye content 50 %

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1-Imino-4-(1-(4-aminophenyl)-1-(4-amino-3-methylphenyl)methyliden)-2,5-cyclohexadien HCl in ACS Reagent grade water ≥85% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Basic fuchsin is a triaminotriphenylmethane dye that is widely used to stain muscle, mitochondria, and collagen. It is generally a mixture of pararosaniline (C.I. 42500), rosaniline (C.I. 42510), magenta II and new fuchsine (CI 42520).

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Methylene violet ≥65% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Certified for use as a constituent of MacNeal′s tetrachrome stain for blood.

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Leuco crystal violet, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

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

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Hydroxy naphthol blue disodium salt ACS, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Hydroxy naphthol blue disodium salt, ACS reagent.

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Azure B (azure I) ≥85% (by HPLC), prepared by direct synthesis, Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Azure B has been used in M′Fadyean stain to visualize Bacillus anthracis capsule. Azure B is a cationic dye. It is part of the Romanowsky stain, which is used for staining of blood films. It is also used for the localisation of nucleic acids and lignin.

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Carminic acid ≥90% (by HPLC), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

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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Rhodamine B base 97% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Rhodamine B base, Dye content 97% (Solvent Red 49).

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Reactive blue 4 35% (dye content), Sigma-Aldrich®

Supplier: SIGMA ALDRICH MICROSCOPY

Reactive Blue 4, Dye content 35 % (1-Amino-4-[3-(4,6-dichlorotriazin-2-ylamino)-4-sulfophenylamino]anthraquinone-2-sulfonic acid; Procion(R) blue MX-R)