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Category
Packaging Type
Packaging Size
Stains & Dyes
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Uranyl Acetate
Electron Microscopy SciencesFormula: UO2(OCOCH3)2·2H2O Formula Weight: 424.14 CAS #: 541-09-3 Assay: 98.0-102.0%
Related Products: Uranyl-acetate
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Very quick reaction times have led to Difco™ being the trusted leader in antisera-typing. Available with complete panels for typing Salmonella O & H, Shigella, Neisseria, E. coli, Vibrio, Listeria, Bordetella and Haemophilus.
Related Products: Salmonella H Antiserum
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Rhodamine B
BeanTown ChemicalCAS: 81-88-9 EC No: 201-383-9 MDL No: MFCD00011931 RTECS: BP3675000 Powder Molecular Formula: C28H31ClN2O3 MW: 479.02 Melting Point: 210-211° (decomposes) Density (g/mL): 0.790
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Gill's Hematoxylin Stain
G-BiosciencesConventional stain used for H&E staining as well as counterstaining in immunohistochemistry (IHC) and cytology procedures. Ready to use formulation optimized for progressive nuclear staining with lower risk of overstaining than other formulations. Filtration and acid alcohol differentiation…
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Uranyl Acetate Solution
Electron Microscopy SciencesWe are now offering Uranyl Acetate pre-made and ready to use solution for making your work easier. The following percentages are avaialble off the shelf (1, 2, 3, 4). Formula: UO2(OCOCH3)2·2H2O Formula Weight: 424.14 CAS #: 541-09-3 …
Related Products: Uranyl-acetate
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Destain II
G-BiosciencesA gentle destain for destaining Coomassie stained gels. Features Contains Methanol <5% and Acetic Acid <10%
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2,6-Dichloroindophenol Sodium Salt
MP Biomedicals2,6-dichlorophenolindophenol (DCPIP) is a blue chemical compound used as a redox dye. In Oxidized form DCPIP is blue; whereas in reduced form DCPIP is colorless. The rate of photosynthesis can be measured by the rate at which this dye changes color (is reduced) when exposed to light in a…
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Indole, Kovac's Reagent
Hardy DiagnosticsP-dimethylaminobenzaldehyde, to test indole production in indole broth or for biochemical strip/cupule methods. Positive indole reactions with Kovac's will turn pink to red. Does not require a xylene or chloroform extraction as with Ehrlich's Reagent. Kovac's Reagent is not for rapid…
Related Products: Kovacs Reagent
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Bromophenol Blue, ACS
MP BiomedicalsBromophenol blue migrates at approximately the same rate as 300-500bp DNA in agarose gel and at the buffer front in protein polyacrylamide gels. Applications Bromophenol blue is a tracking dye for alkaline and neutral buffer systems. It is used as a tracking dye in DNA, RNA (agarose) and…
Related Products: Bromophenol Blue
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Ninhydrin Reagent
Hardy DiagnosticsFor use in rapid determination of sodium hippurate hydrolysis reactions in bacteria. Useful for the presumptive identification of Campylobacter, Listeria, and Gardnerella vaginella.
Related Products: Ninhydrin Reagent
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Auramine-Rhodamine
Medical Chemical CorporationAn aqueous solution of phenol, glycerine, isopropyl alcohol, rhodamine B and auramine O.
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Rosolic acid
BeanTown ChemicalCAS: 603-45-2 EC No: 210-041-8 MDL No: MFCD00001624 Powder Molecular Formula: C19H14O3 MW: 290.32
Related Products: Rosolic Acid
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Acid Fast Stain Kit, Kinyoun
Hardy DiagnosticsUsed as a differential method to detect the difference between those organisms which decolorize with treatment of acid alcohol, and those that do not, such as the mycobacteria. This is the "Cold Stain" method that does not require heating of the slide. Kit includes one 8 oz. bottle…
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Thymolphthalein, indicator [CAS: 125-20-2]
J&K ScientificMF: C28H30O4 MW: 430.54
Related Products: Thymolphthalein Indicator
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FD Congo Red Solution™
FD NeuroTechnologiesFD Congo Red Solution™ is formulated for the staining of amyloid deposits in the central nervous system. This solution may be used with frozen or paraffin-embedded sections of preferably formaldehyde-fixed tissues. The following procedure has been proven to produce excellent staining on…
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Sudan IV
MP BiomedicalsSudan IV has been used industrially to color oils, waxes, shoe polish, greases, oily-resin lacquers, varnishes, cellulose acetate and acrylic resins, and in wood stains. As a biological stain, it is used primarily to stain lipids and fatty substances present in cells and tissues. The color imparted…
Related Products: Paraffin Oil
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Protein Gel-Loading Dye for SDS-PAGE
RPI (Research Products International)This dye is added to protein samples prior to electrophoresis on SDS PAGE gels.
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Ponceau S Staining Solution
RPI (Research Products International)Composition: Water: ≥ 94.9% Acetic Acid: 5.0% Ponceau S: 0.1%
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Lead Nitrate
Electron Microscopy SciencesFormula: Pb(NO3)2 Formula Weight: 331.21 Grade: Reagent A.C.S. CAS #: 10099-74-8 UN #: 1469
Related Products: Lead Nitrate
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Calcein
MP BiomedicalsCalcein is an indicator for the determination of calcium by titration with EDTA. The excitation wavelength and emission wavelength are 495/515 nm. It is suitable for fluorometric determination of calcium. It does not fluoresce in strong alkaline solution, but an intense fluorescence appears in the…
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FD Luxol Fast Blue Solution™
FD NeuroTechnologiesFD Luxol Fast Blue Solution™ is made for the staining of myelin sheaths in the central nervous system. This solution may be used with frozen or paraffin-embedded sections, preferably formaldehyde-fixed tissues. The following procedure has been proven to produce excellent staining on sections…
