"SIGMA ALDRICH MICROSCOPY"
Rhodamine B ≥95% (par HPLC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Rhodamine B is a xanthene dye, which functions as a water tracer fluorescent. It is used as a colorant in textiles and food stuffs. Rhodamine B is associated with eye, skin and respiratory tract irritation. It is used as a biomarker in oral rabies vaccine.
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Bleu de thymol sel de sodium dans de l'eau, qualité ACS du réactif 95% (teneur en colorant), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Bleu de thymol sel de sodium dans de l'eau, qualité ACS du réactif 95% (teneur en colorant), Sigma-Aldrich®
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Bleu lumière solution 2,5% dans l'acide acétique 2% pour colorant, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Aniline blue is used to stain collagen fibers in tissue sections using the Masson′s trichrome protocol for staining multiple components. Collagen is stained blue by this method. It has also been used to stain and visualize glycosylated proteins.
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2-Sulphobenzoic cyclic anhydride ≥90%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
2-Sulphobenzoic cyclic anhydride ≥90%, Sigma-Aldrich®
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Calcofluor white stain colorant fluorescent, pour la microbiologie, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Fluorescent stain for rapid detection of yeasts, fungi and parasitic organisms. Calcofluor white is a non-specific fluorochrom that binds to cellucose and chitin in cell walls.
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Lucigenin réactif de chimiluminescence, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Reagent used for the generation of chemiluminescence in the presence of a reductant and oxygen; it is employed in numerous chemiluminescent assays. Lucigenin is specific for superoxide anion radical.
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1,2,4-Trihydroxy-9,10-anthraquinone 90% (teneur en colorant), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Purpurin (1, 2, 4-trihydroxyanthraquinone) is the key pigment present in the roots of Indian madder (Rubia cordifolia). This pigment produces colors, with distinctive heat and light resistant properties.
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Diméthyl(1-naphtyl)amine ≥98% (par GC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
N,N-Dimethyl-1-naphthylamine is an aromatic amine and a dye.
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Colorant de Jenner, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Jenner's stain, suitable for blood stain (Eosin-Methylene Blue)
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Nigrosine 10% solution de coloration, pour la microscopie
Supplier: SIGMA ALDRICH MICROSCOPY
Composition: Nigrosin 100 g/l, Formalin 5 ml/l in water
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Mordant Blue 9 50% (teneur en colorant), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Mordant Blue 9, Dye content 50 % (6-(5-Chloro-2-hydroxy-3-sulfophenylazo)-5-hydroxy-1-naphthalenesulfonic acid disodium salt; 6-(5-Chloro-2-hydroxy-4-sulfonphenylazo)-5-hydroxy-1-naphthalene-sulfonic acid sodium salt)
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3,3'-Dipropylthiacarbocyanine iodide ≥98%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
3,3'-Dipropylthiacarbocyanine iodide,98% (3-Propyl-2-[3-[3-propyl-2(3H)benzothiazolylidene]-1-propenyl]benzothiazolium iodide; DiSC3(3))
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Acid Fuchsin calcium salt ≥60 % (teneur en colorant), certifié par la Commission de coloration biologique, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Acid Fuchsin calcium salt,certified by the Biological Stain Commission, Dye content ≥60 % (Acid Magenta; Acid Rubin; Fuchsin S, SS, SS, ST, or SIII; Rubin S)
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Murexide, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Murexide is the ammonium salt of purpuric acid that appears as a slightly reddish-purple powder and is soluble in water. It is mainly used as an indicator for complexometric titrations to measure water hardness and as a colorant/pigment in the dye industry.
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Methylene Violet 3RAX 90% (teneur en colorant), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
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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Bleu de tétrazole pour la détermination colorimétrique des composés réducteurs, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Tetrazolium blue chloride (BTC) is a colorless tetrazolium compound that upon reduction forms a colored diformazan. The reactivity has been applied to the analysis of reducing compounds including the nanomolar detection of reducing sugars and carbidopa and methyldopa. BTC has been used for histological staining of mouse coronal brain sections and rat brain sections. In combination with 4-nitrocatechol, tetrazolium blue chloride forms a ternary complex with molybdenum(VI) for extraction and spectrophotometric determination of molybdenum. It has also been used to stain Francisella tularensis cells for tularemic microagglutination test.
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