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.

  • 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.

  • 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 #: …

  • 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.

  • Fast Green FCF

    Amresco

    Grade: Certifiable Molecular Weight: 88.9

  • GelRed® Nucleic Acid Stain, 10,000X

    Phenix Research Products

    Phenix offers GelRed® 10,000X in water and GelRed® 10,000X in DMSO. GelRed® in water is a newer, safer formulation and recommended format. We continue to offer GelRed® in DMSO for established users who do not wish to alter their protocols. Replaces EtBr. Excites at 302/312nm.

  • Bromocresol Green, Sodium Salt

    Bio Basic Inc.

  • 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®…

  • Advanced™ Crystal Violet Stain

    Hardy Diagnostics

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

  • Crystal Violet, ACS, 90.0% min.

    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 Powder Molecular Formula: C25H30ClN3 MW: 407.99 Melting Point: 205° (decomposes)

  • 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…

  • 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

  • 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.

  • Neutral Red

    RPI (Research Products International)

    Biological dye used to stain nuclei red and in testing viability of cells to incorporate and bind Neutral Red. Dye Content: >90%

  • 2,3,5-Triphenyltetrazolium chloride

    MilliporeSigma

    For microbiology. Synonym: TTC, TT

  • Fluorescein Isothiocyanate, Isomer I [FITC]

    Bio Basic Inc.

  • Giemsa Stain, Stock

    Ricca Chemical

  • 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…

  • Fluorescein Sodium Salt

    Amresco

    Grade: High Purity Molecular Weight: 376.28

  • 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.

  • 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…

  • Giemsa Stain

    Bio Basic Inc.

  • Methylene Blue, 1% w/v

    Ricca Chemical

  • 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…

  • Brilliant Blue R-250

    RPI (Research Products International)

    Brilliant Blue R-250 is commonly used for staining proteins in polyacrylamide gels.

  • Toluidine Blue 1% Aqueous Solution Stain

    Exaxol

  • Lugol Stain (Iodine conc.), APHA

    Exaxol

  • Lead Nitrate

    Electron Microscopy Sciences

    Formula: Pb(NO3)2   Formula Weight: 331.21   Grade: Reagent A.C.S. CAS #: 10099-74-8 UN #: 1469

  • Basic Fuchsin, Certified

    Bio Basic Inc.

  • Ninhydrin

    Bio Basic Inc.

  • Keratin azure

    MilliporeSigma

    MDL Number: MFCD00131435

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