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.

  • 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…

  • Camco Quik Stain® II (Wright - Giemsa)

    Cambridge Diagnostic

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

  • 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…

  • Uranyl Acetate

    Electron Microscopy Sciences

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   Formula: UO2(OCOCH3)2·2H2O   Formula…

  • Alcian Blue 8GX

    Bio Basic Inc.

  • Uranyl Acetate Solution

    Electron Microscopy Sciences

    NOTE: Due to special handling or shipping requirements, these products will have additional fees added during checkout. Click HERE for a description of what fees might be charged.   We are now offering Uranyl Acetate pre-made and ready to use solution for making your work easier. The…

  • 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.…

  • Wright's Blood Stain 0.3% w/v Alc.

    Exaxol

  • GelGreen® Nucleic Acid Gel Stain (in Water)

    Phenix Research Products

    For new users, we recommend GelGreen® 10,000X in water, our latest formulation that eliminates the hazards of handling DMSO for better safety. Replaces SYBR or GelStar. Excites at 488nm.

  • Eosin Y Disodium Salt

    MP Biomedicals

    Eosin Y, a red xanthene dye, has been noted to reduce the affinity of Mg2+- ATPase for ATP and increase the enzyme affinity for Mg2+ at concentrations of 10-50 μM. At higher concentrations near 100 μM the affinity for Mg2+- ATPase for the ion-activator has been shown to be reduced. This…

  • 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)

  • Advanced™ Crystal Violet Stain

    Hardy Diagnostics

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

  • 2,6-Dichloroindophenol Sodium Salt

    MP Biomedicals

    2,6-dichlorophenolindophenol (DCPIP) is a blue chemical compound used as a redox dye. In Oxidized form DCPIP is blue; whereas in reduced form DCPIP is colorless. The rate of photosynthesis can be measured by the rate at which this dye changes color (is reduced) when exposed to light in a…

  • Giemsa Stain

    Bio Basic Inc.

  • Decolorizer, Intermediate

    Hardy Diagnostics

    Decolorizer used in the gram stain procedure, intermediate 50% alcohol/50% acetone. Recommended for use with stabilized iodine.

  • 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

  • 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)

  • Hoechst 33342 Solution (20 mM)

    Thermo Scientific Pierce

    Thermo Scientific Pierce Hoechst 33342 Fluorescent Stain is a high-quality solution of Hoechst dye for fixed- and live-cell fluorescent staining of DNA and nuclei in cellular imaging techniques.

  • Iodine, Grams, Stabilized

    Hardy Diagnostics

    A mordant used in the gram stain procedure. A stabilized, thicker solution. Use with the intermediate decolorizer. Ready to use, no ampules. A longer shelf life.

  • 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

  • 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.

  • CF® Dye Succinimidyl Esters

    Biotium

    CF® Dye Succinimidyl Esters (SE, also known as NHS esters) are amine-reactive fluorescent dyes. SE dyes are commonly used to label antibodies and other proteins on free amine groups, such as lysine residues.

  • Resazurin sodium salt

    BeanTown Chemical

    CAS: 62758-13-8 EC No: 263-718-5 MDL No: MFCD00005036 RTECS: SP7700000 Powder Molecular Formula: C12H6NNaO4 MW: 251.18

  • DMSO, Anhydrous

    Biotium

    Anhydrous DMSO (dimethyl sulfoxide; methyl sulfoxide) is recommended for preparing stock solutions of AM ester dyes, reactive dyes and other related moisture-sensitive products.

  • Toluidine Blue O

    Electron Microscopy Sciences

    A general stain for epoxy thick sections. (Basic blue; Methylene Blue T50 or T Extra) Formula: C15H16N3SCl   Formula Weight: 305.83   CAS #: 92-31-9 Dye Content: approx. 85% min. Solubility: 3.25% Water; 1.75%…

  • 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…

  • Lactophenol Cotton Blue

    Hardy Diagnostics

    For the staining of fungi in slide wetmounts.

  • Mycoplasma Stain Kit

    MP Biomedicals

    Mycoplasmas are small and simple parasitic prokaryotes that reside in the endosomes of mammalian cells and are widespread contaminants found in cell culture. They alone have been shown to alter the growth rate of cells in culture, induce chromosomal aberrations, influence amino acid and nucleic…

  • Acridine Orange Hemi Salt

    Bio Basic Inc.

  • Eosin Y, Reagent, ACS

    Spectrum Chemical

    EOSIN Y, REAGENT, ACS, a form of eosin, is used as an acidic red stain for indicating cytoplasm material. As an ACS grade quality reagent, its chemical specifications are the de facto standards for chemicals used in many high-purity applications and typically designate the highest quality chemical…

  • Phenol Red Sodium Salt

    Amresco

    Grade: ACS Molecular Weight: 376.36

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