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.

  • 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.

  • 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

  • Bromocresol Green, Sodium Salt

    Bio Basic Inc.

  • Bromophenol Blue

    Bio Basic Inc.

  • 2,3,5-Triphenyl Tetrazolium 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…

  • 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)

  • Decolorizer, Fast, 25% Alcohol/75% Acetone

    Hardy Diagnostics

    Decolorizer used in the gram stain procedure, fast 25% alcohol/75% acetone. For those who require a faster decolorizer. Recommended for use with stabilized iodine.

  • Methylene Blue, biological stain

    BeanTown Chemical

    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)

  • Lactophenol Cotton Blue

    Hardy Diagnostics

    For the staining of fungi in slide wetmounts.

  • 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°

  • Uranyl Acetate

    Electron Microscopy Sciences

    Formula: UO2(OCOCH3)2·2H2O   Formula Weight: 424.14 CAS #: 541-09-3 Assay: 98.0-102.0% Included Fees: C993L41 has a $25 Uranyl Testing Fee included in the price.

  • Xylene Cyanol FF

    Amresco

    Grade: Ultra Pure Molecular Weight: 538.6

  • 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…

  • Crystal Violet

    Amresco

    Grade: USP Molecular Weight: 48

  • Indigo Carmine

    Bio Basic Inc.

  • Ethidium Bromide Solution

    MP Biomedicals

    A 10 mg/mL Ready-To-Use solution of EtBr in specially filtered, deionized water. Ethidium bromide (EtBr) is useful for all applications requiring nucleic acid staining including CsCl plasmid DNA isolation and is the most commonly used nucleic acid stain for PAGE or agarose gel electrophoresis.…

  • Methyl Orange

    Amresco

    Synonym(s): 4-[4-(Dimethylamino)phenylazo]benzenesulfonic acid sodium salt, Acid Orange 52, Helianthin, Orange III Molecular Weight: 327.3 Molecular Formula: C14H14N3O3SNa Storage Condition: Room Temperature

  • 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.

  • Brilliant Green

    Amresco

    Grade: Certifiable Molecular Weight: 482.7

  • Bottle Acridine Orange Stain 250mL

    BD

    Acridine Orange Stain is recommended for use in the fluorescent microscopic detection of microorganisms in direct smears prepared from clinical and non-clinical materials. It is particularly useful in the rapid screening of normally sterile specimens, such as cerebrospinal fluid, where few…

  • Methyl Red

    Bio Basic Inc.

  • 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…

  • Alcian Blue 8 GX

    Amresco

    Grade: High Purity Molecular Weight: 1298.88

  • 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.

  • Methylene Blue

    Hardy Diagnostics

    For Acid Fast Stain procedure, and other uses. An aqueous solution of methylene blue.

  • Ethidium Bromide [EB; EtBr]

    Bio Basic Inc.

  • 2,7-Dichlorofluorescein

    Bio Basic Inc.

  • MTT Thiazoyl Blue Tetrazoliumbromide

    Amresco

    Grade: Ultra Pure Molecular Weight: 414.3

  • Green-DNA Dye

    Bio Basic Inc.

  • Sudan IV

    MP Biomedicals

    Sudan 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…

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