1072 Results for: "SIGMA ALDRICH MICROSCOPY"
Sudan IV ≥80% (dye content), certified by the Biological Stain Commission, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Sudan IV is a hydrophobic azo dye. It stains triglycerides and imparts an intense red colour. The dye does not stain lipid droplets or phospholipids. It is also used a diagnostic assay manufacturing, hematology, histology.
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Sulphochlorophenol S sodium calcium salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Sulfochlorophenol S sodium calcium salt, (2,7-Bis(2-hydroxy-3-sulfo-5-chlorophenylazo)-1,8-di-hydroxynaphthalene-3,6-disulfonic acid)
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Fast Blue BB base, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
N-(4-Amino-2,5-diethoxyphenyl)benzamide, (4'-Amino-2',5'-diethoxybenzanilide; Azoic Diazo No. 20; Fast blue BB)
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N,N-Diethyl-p-phenylenediamine oxalate salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
N,N-Diethyl-p-phenylenediamine oxalate salt, (4-Amino-N,N-diethylaniline oxalate salt)
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Control slides, TISSUE-TROL™, Sigma-Aldrich
Supplier: SIGMA ALDRICH MICROSCOPY
Spirochetes TISSUE-TROL™ Control Slides from rabbit testicle tissue containing spirochetes (Treponema pallidum), TISSUE-TROL™
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Acid blue 80 40% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Acid Blue 80, Dye content 40 %
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2-(3-Nitrophenylsulphonyl)ethanol ≥97%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
2-(3-Nitrophenylsulfonyl)ethanol,97%
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3-Nitrophthalimide 97%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
3-Nitrophthalimide 97%, Sigma-Aldrich®
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N-(5-Aminopentyl)biotinamide trifluoroacetate salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Biotinylation reagent
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Quinaldine red 95% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Quinaldine red has been used as a fluorescent probe for α1-acid glycoprotein (AAG). It is also used a diagnostic assay manufacturing, hematology, histology.
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Sudan III, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Sudan III, Sigma-Aldrich®
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Ren™ HY 956 epoxy embedding medium, hardener, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
to be used with SIAL 78711 RenLam M-1 (Epoxy Embedding Medium)
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Methylene blue solution, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Loefflers Methylene Blue stain is used for the identification of diphteria bacilli, since it differentiates the deeply staining metachromatic granules from the pale blue-staining cytoplasm.
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Naphthol AS-GR phosphate disodium salt
Supplier: SIGMA ALDRICH MICROSCOPY
Produces highly insoluble dark green stain in histochemical studies.
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4,4′-Dinitro-2-biphenylamine ≥98%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4,4'-Dinitro-2-biphenylamine,98%
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Ethyl 4′-hydroxy-4-biphenylcarboxylate ≥98%, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Ethyl 4'-hydroxy-4-biphenylcarboxylate,98%
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Chlorazol black E, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Chlorazol Black has been used to monitor the infection of mycorrhizal Allium porrum in plant roots. It has also been used for the staining of copepods.
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RenLam® M-1 for microscopy, suitable as a embedding medium, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
To be used with SIAL 69571 Ren HY 956 (Hardener for Epoxy Embedding Medium)
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Cresyl violet perchlorate, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Cresyl Violet perchlorate is suitable as a laser dye.
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Reticulocyte stain, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Utilizes New Methylene Blue for the identification of reticulocytes in blood films.
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4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride, fluorogenic, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4,5-Methylenedioxy-1,2-phenylenediamine dihydrochloride is a fluorescence tag for α keto acids. It is also required for the derivatisation of sialic acids in presence of dilute sulfuric acid. The method allows determination of sialic acids.
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Reticulum Stain Kit acc. to Gordon & Sweets, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
The kit is based upon the method of Gordon and Sweets.
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Bromocresol purple sodium salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Bromocresol purple sodium salt, Sigma-Aldrich®
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Rose Bengal 95% (dye content) ≥96% (by HPLC), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Rose Bengal has been used to evaluate acrosome integrity. It has also been used to initiate photothrombotic occlusion in blood.
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1,2,3,4-Tetrahydro-2,2,4,7-tetramethylquinoline 97, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
1,2,3,4-Tetrahydro-2,2,4,7-tetramethylquinoline,97%
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Solvent Blue 38, Practical grade, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Solvent Blue 38 is a phthalocyanine stain, used for staining myelin, neurons and glial fibres.
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Sigma-Sil-A, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Trimethylchlorosilane: hexamethyldisilazane: pyridine (1:3:9) reagent for preparing TMS derivatives of amino acids, sugars, etc.
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Lactophenol-picric acid solution, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Picric acid (2,4,6-trinitrophenol) has antibacterial as well as antifungal properties. It stains the fungal spores and hyphae a pale to dark yellow color.
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Methyl green zinc chloride salt, Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
Methyl green zinc chloride salt, Sigma-Aldrich®
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4-(4-Nitrophenylazo)resorcinol 90% (dye content), Sigma-Aldrich®
Supplier: SIGMA ALDRICH MICROSCOPY
4-(4-Nitrophenylazo) resorcinol, also known as azo violet or magneson I, is a red colored powder. It functions as a spot test reagent and forms blue lake on reaction with Mg(OH)₂ in alkaline solution. It is mainly used for determining the presence of magnesium in the solution. 4-(4-Nitrophenylazo)resorcinol is a pH indicator.