Stains & Dyes

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  • 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.

  • 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.

  • 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. …

  • Camco Quik Stain® (Wright)

    Cambridge Diagnostic

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

  • 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)

  • 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.

  • Uranyl Acetate Solution

    Electron Microscopy Sciences

    We 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 #: …

  • 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.

  • EZ-VISION® In-Gel Solution

    Amresco

      Immediate results Easy and convenient Eliminates the use of ethidium bromideg EZ-Vision® In-Gel Solution, 10,000X is a non-mutagenic, non-toxic fluorescent DNA Dye that is used as an in-gel or post-run stain to visualize DNA in agarose gels. EZ-Vision®…

  • 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…

  • Liquid Stable Nuclear Fast Red

    Amresco

    Ready-to-use solution No precipitation upon storage No filtering required Liquid Stable Nuclear Fast Red is a room temperature, stable solution formulated specifically to prevent precipitation during storage. Liquid-Stable Nuclear Fast Red is used in immunohistochemistry as a nuclear…

  • Bromocresol Purple

    MP Biomedicals

    Bromocresol purple binds quantitatively with human serum albumin forming a stable complex with absorbance maximum at 600 nm. The intensity of the color produced is directly proportional to the albumin concentration in the sample. Bromocresol Purple is used as a pH indicator (5.2-6.8 : yellow to…

  • PTA Phosphotungstic Acid 100g UN1759

    Electron Microscopy Sciences

    (Tungstophosphoric Acid) Formula: H3[P(W3O10)4]   Formula Weight aq: 2880.17+aq CAS #: 12501-23-4

  • Hematoxylin, 96% dry weight

    BeanTown Chemical

    CAS: 517-28-2 EC No: 208-237-3 MDL No: MFCD00078111 RTECS: MH7875000 Powder Molecular Formula: C16H14O6·xH2O MW: 302.29 (anhydrous) Melting Point: 200° (decomposes)

  • 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

  • Coomassie Brilliant Blue R-250

    Bio Basic Inc.

    Coomassie Brilliant Blue R-250 has been used for many years for staining proteins on polyacrylamide electrophoresis gels. Improvement of sensitivity and background have been accomplished using Coomassie Brilliant Blue dyes in a colloidal form. The Coomassie Brilliant Blue R-Protein complex has an…

  • India Ink Stain Solution

    Bio Basic Inc.

    India ink (Pelikan 17 black) is used to stain electro-blotted proteins on blot transfer membranes. Transferred proteins (>5 ng/band) appear as black bands on a gray background. Proteins are stained in the India ink solution after electroblotting from one-dimensional or two-dimensional…

  • 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…

  • Ponceau S Staining Solution

    RPI (Research Products International)

    Composition: Water: ≥ 94.9% Acetic Acid: 5.0% Ponceau S: 0.1%

  • Wright's Stain (Eosin Methyl Blue)

    Bio Basic Inc.

  • 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

  • Wright's Stain, Rapid

    Ricca Chemical

  • Propidium Iodine

    MP Biomedicals

    Propidium iodide reagent is used for the fluorescent staining of nucleic acids. Propidium iodide (PI) binds to DNA by intercalating between the bases with little or no sequence preference and with a stoichiometry of one dye per 4-5 base pairs of DNA. PI also binds to RNA, necessitating treatment…

  • 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 Included Fees: C993L44 & C993L45 have a $25 Uranyl Testing Fee…

  • Uranyl Formate

    Electron Microscopy Sciences

    For ultra fine grain structure, Electron Microscopy Sciences' Uranyl Formate offers amazing advancement in negative staining for microscopy. Included Fees: C993L42 & C993L43 have a $25 Uranyl Testing Fee included in the price.

  • Sudan IV (Sudan Red 4)

    Bio Basic Inc.

  • Fluorescein Isothiocyanate, Isomer I [FITC]

    Bio Basic Inc.

  • Fast Green FCF

    Amresco

    Grade: Certifiable Molecular Weight: 88.9

  • 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.

  • OmniPur™ COOMASSIE BLUE R-250

    MilliporeSigma

  • Thiazolyl Blue tetrazolium bromide, 98%

    BeanTown Chemical

    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)

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