Stains & Dyes

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Stains & Dyes

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  • Tissue-Tek® O.C.T. Compound

    Electron Microscopy Sciences

    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

  • Lactophenol Cotton Blue

    Hardy Diagnostics

    For the staining of fungi in slide wetmounts.

  • Evans Blue, dye content approximately 85%

    BeanTown Chemical

    CAS: 314-13-6 EC No: 206-242-5 MDL No: MFCD00004021 Powder Molecular Formula: C34H24N6Na4O14S4 MW: 960.82

  • 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

  • Sulforhodamine B

    MP Biomedicals

    Sulforhodamine B is a fluorescent dye. Sulforhodamine B can be used as a protein tag - by sulfamido condensation with a proteinaceous substrate containing a primary amine function. Sulforhodamine B will fluoresce red. Because of its red fluorescence it can be used in conjuction with fluorescein…

  • Light Green SF, Yellowish

    Bio Basic Inc.

  • Ethidium Bromide [EB]

    Bio Basic Inc.

  • Oil Red O

    BeanTown Chemical

    CAS: 1320-06-5 EC No: 215-295-3 MDL No: MFCD00003898 Powder Molecular Formula: C26H24N4O MW: 408.51 Melting Point: 120° (decomposes)

  • Methyl Red

    Bio Basic Inc.

  • Phenol Red

    Bio Basic Inc.

  • 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…

  • 3,3',5,5'-Tetramethylbenzidine Liquid Substrate

    MP Biomedicals

    TMB is a chromogenic substrate for Horse Radish Peroxidase (HRP). MP Biolomedicals' TMB Solution is a convenient, non toxic and ready to use stable chromogen solution suitable for peroxidase and pseudo-peroxidase reactions in ELISA, it provides consistent performance and sensitivity to deliver…

  • Methylene Blue, 1% w/v

    Ricca Chemical

  • Xylene Cyanol FF

    Amresco

    Grade: Ultra Pure Molecular Weight: 538.6

  • 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…

  • Sodium Tungstate

    Electron Microscopy Sciences

    Formula: Na2WO4.2H2O   Formula Weight: 329.86   CAS #: 10213-10-2 Assay: 99.0-101.0%

  • Giemsa stain, modified

    MilliporeSigma

    Synonym: Giemsa Solution MDL number: MFCD00081642 PubChem Substance ID: 24895392 Application When blood films are stained using Giemsa Stain, the nucleus and cytoplasm of white blood cells take on characteristic blue or pink coloration. The use of purified eosin and thiazine…

  • OmniPur™ COOMASSIE BLUE R-250

    MilliporeSigma

  • Basic Fuchsin

    BeanTown Chemical

    CAS: 632-99-5 EC No: 211-189-6 MDL No: MFCD00012569 RTECS: CX9850000 Crystalline/Powder Molecular Formula: C20H20ClN3 MW: 337.86

  • Lugol Stain (Iodine conc.), APHA

    Exaxol

  • 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…

  • Brilliant Blue G

    BeanTown Chemical

    CAS: 6104-58-1 EC No: 228-058-4 MDL No: MFCD00078482 Powder Molecular Formula: C47H48N3NaO7S2 MW: 854.02

  • 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. …

  • 2',7'-Dichlorofluorescein

    BeanTown Chemical

    CAS: 76-54-0 EC No: 200-968-6 MDL No: MFCD00005047 Solid Molecular Formula: C20H10Cl2O5 MW: 401.20 Melting Point: 280° (decomposes)

  • Fast Blue BB salt hemi(zinc chloride) salt

    BeanTown Chemical

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

  • Brilliant Green

    BeanTown Chemical

    CAS: 633-03-4 EC No: 211-190-1 MDL No: MFCD00011880 RTECS: BP6825000 Crystalline Molecular Formula: C27H34N2O4S MW: 485.63 Melting Point: 210° (decomposes)

  • Trypan Blue

    BeanTown Chemical

    CAS: 72-57-1 EC No: 200-786-7 MDL No: MFCD00003969 RTECS: QJ6475000 Solid Molecular Formula: C34H24N6O14S4Na4 MW: 960.82 Melting Point: >300°

  • Tartrazine

    BeanTown Chemical

    CAS: 1934-21-0 EC No: 217-699-5 MDL No: MFCD00148908 RTECS: UQ6400000 Solid Molecular Formula: C16H19N4Na3O9S2 MW: 534.36 Melting Point: 300°

  • Acid Blue 9, dye content approximately 60%

    BeanTown Chemical

    CAS: 3844-45-9 EC No: 223-339-8 MDL No: MFCD00001657 RTECS: BQ4725000 Powder Molecular Formula: C37H34Na2N2O9S3 MW: 792.85 Melting Point: 283° (decomposes)

  • Acid Blue 80, Dye content 40%

    BeanTown Chemical

    CAS: 4474-24-2 EC No: 224-748-4 MDL No: MFCD00001192 RTECS: DB6083000 Crystalline/Powder Molecular Formula: C32H28N2Na2O8S2 MW: 678.68 Melting Point: >300°

  • Acid Blue 161, Dye content ~45%

    BeanTown Chemical

    CAS: 12392-64-2 EC No: 235-628-6 MDL No: MFCD00151053 Solid Molecular Formula: C20H13N2NaO5S·xCr

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