Stains & Dyes

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  • 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

  • Protein Stain-EZ A Ultra Sensitive Coomassie Blue Stain Solution 1x Strength Solution: 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…

  • Methylene Blue, Loeffler

    Ricca Chemical

  • This stain is fast and sensitive in staining proteins in acrylimide gels. Its features include: a) completion within 30-60 minutes, b) unnecessary destaining, c) being highly sensitive, it detects as little as 30 ng of protein, d) yields sharper bands than those stained with conventional Coomassie…

  • Lactophenol Cotton Blue

    Hardy Diagnostics

    For the staining of fungi in slide wetmounts.

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

  • 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.

  • Q-Slide™ Gram

    Hardy Diagnostics

    A convenient ready-to-stain control slide that will test both your stain solutions and your staining techniques. Positive and negative stain control organisms are affixed to the circles in each Q-Slide™. Up to four patient specimens (in the squares) may be processed at the same time as the QC…

  • 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.

  • Composition: Water 94.02%, Sodium Sulfate Anhydrous 4.82%, Sulfuric Acid 1.16%, Methylene Blue Trihydrate 0% Boiling Point: Approximately 100°C Density: 1.04 Melting Point: Approximately 0°C Color: Blue liquid Physical State: Liquid Solubility Information: Miscible Shelf Life: 12…

  • Alizarin Red S

    Electron Microscopy Sciences

    (Alizarin Camine, Mordant Red 3) Formula: C14H7O7SNa . H2O   Formula Weight: 360.28   CAS #: 130-22-3 Solubility: 7.69% Water; 0.1% Alcohol. Certified for Staining Bone. Stain for nervous tissue in small…

  • 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…

  • Amaranth, dye content 85-95%

    BeanTown Chemical

    CAS: 915-67-3 EC No: 213-022-2 MDL No: MFCD00004076 RTECS: QJ6550000 Solid Molecular Formula: C20H11N2Na3O10S3 MW: 604.47 Density (g/mL): 1.5

  • Gentian (Crystal) Violet

    Ricca Chemical

    Ricca Chemical Company offers a full set of general use cleaning solutions, acids, bases, dry chemicals, and solvents. With high quality, competitive pricing, and rapid service, our general use products are guaranteed to exceed your needs.

  • FD Methyl Green Solution™

    FD NeuroTechnologies

    FD Methyl Green Solution™, made from crystal violet-free methyl green and with a step by step user manual printed on the bottle, is specifically designed for easy use in all types of laboratories. Methyl green imparts a bluish-green color to nuclei and other basophilic tissue elements. This…

  • Uranyl Acetate

    Electron Microscopy Sciences

    Formula: UO2(OCOCH3)2·2H2O   Formula Weight: 424.14 CAS #: 541-09-3 Assay: 98.0-102.0%

  • Amido Black 10B

    Bio Basic Inc.

  • 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…

  • Safranine O

    MP Biomedicals

    Safranine O is a biological stain used in histology, cytology, bacteriology. It is a redox and adsorption indicator.

  • 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…

  • Indole, Kovac's Reagent

    Hardy Diagnostics

    P-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…

  • Sudan IV (Sudan Red 4)

    Bio Basic Inc.

  • 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…

  • CAS: 298-93-1 EC No: 206-069-5 MDL No: MFCD00011964 RTECS: XF8060000 Crystalline/Powder Molecular Formula: C18H16BrN5S MW: 414.33 Melting Point: 195° (decomposes)

  • CAS: 5486-84-0 EC No: 226-817-4 MDL No: MFCD00074765 Powder Molecular Formula: C34H36Cl4N6O6Zn MW: 831.89

  • RAPIDstain™

    G-Biosciences

    An ultra sensitive and ready-to-use protein stain based on Coomassie dye. No mixing or preparation is involved. No fixation step is needed. Simply rinse gel, add RAPIDstain™ and protein bands develop within 5 to10 minutes, reaching a maximum visibility in an hour. Mini-gels can be stained in…

  • CAS: 122965-43-9 EC No: 200-515-2 MDL No: MFCD00150006 RTECS: SO5600000 Powder Molecular Formula: C16H18ClN3S·xH2O MW: 319.85 (anhydrous) Melting Point: 180° (decomposes)

  • Phenol Red

    Bio Basic Inc.

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