Stains & Dyes

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  • Uranyl Nitrate

    Electron Microscopy Sciences

    A Universal EM Negative Stain used for viruses. In tissue samples it stabilizes nucleic acids and cell membranes. These solutions are more stable than uranyl acetate and they react primarily with negatively charged groups in the absence of phosphate ions. Grade: Reagent Grade, A.C.S. …

  • Rosolic acid

    BeanTown Chemical

    CAS: 603-45-2 EC No: 210-041-8 MDL No: MFCD00001624 Powder Molecular Formula: C19H14O3 MW: 290.32

  • Tissue-Tek® O.C.T. Compound

    Sakura Finetek

    This is a well known water soluble glycol’s and resins compound that provides an excellent specimen matrix for cryostat sectioning at temperatures of -10°C and below. It leaves no residue during the staining procedure.

  • Gram Stain Kit Advanced™

    Hardy Diagnostics

    Used to stain microorganisms from cultures or specimens by the differential gram method. Produces gram stains with brighter more distinct colors. Kit includes: Hucker's Crystal Violet Iodine, stabilized Decolorizer, Fast Counterstain, Advanced

  • Fast Green FCF

    Bio Basic Inc.

  • Lactophenol Cotton Blue

    Hardy Diagnostics

    For the staining of fungi in slide wetmounts.

  • Crystal Violet

    BeanTown Chemical

    CAS: 548-62-9 EC No: 208-953-6 MDL No: MFCD00011750 RTECS: BO9000000 UN No: UN3077; Haz Class: 9; Packing Group: III Crystalline/Powder Molecular Formula: C25H30ClN3 MW: 407.99 Melting Point: 205° (decomposes)

  • Ultra-Sensitive Coomassie Blue Stain Solution

    Bio Basic Inc.

    The Ultra-Sensitive Coomassie Blue Stain Solution, based on Coomassie dye (G-250), is an enhanced protein stain that offers unsurpassed sensitivity and rapid band visualization. Supplied in a ready-to-use format of 1XStrength Solution, the staining sol

  • BradfordMX™

    Expedeon

    Expedeon’s BradfordMX is an improvement over classical Bradford formulations which cannot tolerate detergent contamination of the protein samples. In addition to detergent compatibility, BradfordMX uses far less protein sample compared to other assays (only 5 microlitre is required). The…

  • Crystal Violet, 0.2% (w/v), Volumetric

    Reagents®

    Concentration: 0.2% w/v in Glacial Acetic Acid Composition: Acetic Acid 99.81%, Gentian Violet 0.19% Boiling Point: Approximately 118°C Density: 1.05 Melting Point: 16.64°C Color: Dark blue to violet/purple liquid Physical State: Liquid Flash Point: 39°C pH Range: Solubility…

  • India Ink

    Hardy Diagnostics

    For use in the identification of Cryptococcus neoformans by detection of the polysaccharide capsule. India ink is a negative stain that will show a clear zone where the capsule is.

  • Sudan IV (Sudan Red 4)

    Bio Basic Inc.

  • Difco™ Salmonella H Antiserum h

    BD

    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.

  • Dobell and O'Connor Iodine

    Hardy Diagnostics

    For use in staining parasite ova and protozoan cysts in fecal wet mounts. This preparation is a 1:5 dilution of Lugol's Iodine.

  • Pluronic® F-127

    G-Biosciences

    *Pluronic® F-127 is a nonionic, surfactant polyol with molecular weight around 12,500 daltons. Pluronic® F-127 promotes solubilization of water-insoluble dyes and other materials in physiological medium. Pluronic® F-127 is most commonly used to disperse the acetomethyl (AM) esters…

  • Advanced™ Crystal Violet Stain

    Hardy Diagnostics

    Used as a primary stain in the advanced gram stain procedure. An aqueous solution of crystal violet.

  • Trypan Blue 0.4% Solution

    G-Biosciences

    Trypan Blue 0.4% Solution is commonly used as a cell stain to measure cell viability using dye exclusion method. The dye exclusion method is based on the principle that cell impermeable dyes like Trypan blue will stain only dead cells where as viable cells will not be stained. Trypan Blue…

  • Alizarin Red S Certified

    Amresco

    Grade: Certified Molecular Weight: 36.31

  • Safranin O

    Bio Basic Inc.

  • Azomethine H Monosodium Salt Monohydrate

    MP Biomedicals

    Azomethine H is a reagent for the determination of boron in soil, plants, composts, manure, water and nutrient solutions.

  • Dropper Lactophenol Cotton Blue Stain

    BD

    BBL™ Lactophenol Cotton Blue Stain Droppers are used in wet amounts for examination of fungi (50/sp, 500/ca). Hermetically sealed in ampule One-day supply Drop-by-drop dispensing Directions To perform tests, squeeze the dropper to crush the ampule. Invert the…

  • Lactophenol, Cotton Blue

    MilliporeSigma

    Mounting fluid for demonstrating microscopic morphology of fungi Formula: N/A Formula Weight: N/A CAS Number: N/A Synonym(s): Fungi Stain

  • Carmine

    BeanTown Chemical

    CAS: 1390-65-4 EC No: 215-724-4 MDL No: MFCD00167028 RTECS: FH8891000 Powder

  • Fast Blue B Salt

    MP Biomedicals

    Fast blue B salt is useful for TLC of Aflatoxins. Fast Blue B is a diazonium salt used as a tissue stain.

  • Three-Step Stain

    Richard Allan Scientific

    Stain can be used to detect H. Pylori Set contains three 500mL bottles consisting of Fixative Solution, Solution A(Eosin-Y), and Solution B(Azure A and Methylene Blue) Easy-to-follow instructions Available in one-gallon containers to facilitate use on automated stainers

  • Ethidium Bromide [EB]

    Bio Basic Inc.

  • Uranyl Magnesium Acetate

    Electron Microscopy Sciences

    Used as a substitute for uranyl acetate in either double-staining techniques and also as a solo stain. Formula: UO2Mg(CH3COO)4 Formula Weight: 530.0 CAS #: 20596-93-4

  • Acid Fast Stain Kit, Kinyoun

    Hardy Diagnostics

    Used 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…

  • Hematoxylin, Gill 1X

    Astral Diagnostics

    Gill 1X is ideal for routine cytology staining.

  • Camco Quik Stain® II (Wright - Giemsa)

    Cambridge Diagnostic

    The Fastest and Most Reliable Differential Stain Available! Camco Quik Stain II revolutionized differential staining. One easy to use solution is all that is required for manual staining techniques. Camco Quik II Stain incorporates a buffer into the stain solution eliminating many additional…

  • InstantBlue™ Protein Stain

    Expedeon

    InstantBlue is a ready to use Coomassie protein stain for polyacrylamide gels. Its unique mechanism of action stains proteins in 15 minutes while leaving a clear background eliminating the need to fix, wash or destain. InstantBlue is formulated for safe use and easy disposal. Ultra-fast…

  • 2,3,5-Triphenyltetrazolium Chloride

    MP Biomedicals

    2,3,5-Triphenyltetrazolium Chloride is a redox indicator. In the TTC assay (also known as TTC test or tetrazolium test), TTC is used to differentiate between metabolically active and inactive tissues. The white compound is enzymatically reduced to red TPF (1,3,5-triphenylformazan) in living tissues…

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