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

  • Indigo Carmine

    MP Biomedicals

    Indigo Carmine is a blue, anionic indigoid dye. Indigo Carmine is useful in the staining of Negri bodies. It can be used as a contrast stain for plasma when red nuclear stains are used.

  • Advanced™ Crystal Violet Stain

    Hardy Diagnostics

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

  • Ponceau S Stain

    G-Biosciences

    Features Synonym: 3-Hydroxy-4-(2-sulfo-4-[4-sulfophenylazo]phenylazo)-2,7-naphthalenedisulfonic acidsodium salt CAS#: 6226-79-5 Molecular Formula: C22H12N4Na4O13S4 Molecular Weight: 760.57

  • Acridine Orange Stain

    Medical Chemical Corporation

    Acridine Orange (fluorescent stain for bacteria in body fluids) 0.025% w/v. An aqueous solution of acridine orange.

  • 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…

  • Methylene Blue, 1% w/v

    Ricca Chemical

  • Basic Fuchsin

    Hardy Diagnostics

    Basic fuchsin a stronger more intense counterstain, that produces a darker red color; works especially well with anaerobes and other difficult to stain organisms.

  • 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…

  • Ferric Chloride, 10%

    Hardy Diagnostics

    For use in determining phenylalaine deaminase, and tryptophan deaminase reactions.

  • 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.

  • 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…

  • Glycoprotein Staining

    G-Biosciences

    For the highly sensitive detection of glycoproteins following gel electrophoresis (Figure 1) or protein transfer to nitrocellulose membranes (Figure 2). The kit uses an enhanced Periodic Acid-Schiff (PAS) method for detection of glycoprotein sugars. The supplied oxidizing agent first oxidizes…

  • AM1-43

    Biotium

    AM1-43 is a fixable, activity-dependent fluorescent nerve terminal probe. AM1-43 functions similarly similarly to SynaptoGreen C4 (catalog # 70020), but with the additional property of being fixable.

  • Carbol Fuchsin

    MP Biomedicals

    Carbol Fuchsin is a mixture of basic fuchsin and phenol. Physical Description: Dark Green Powder Synonyms: Parafuchsine and Phenol CAS Number: 4197-24-4 EC Number : 224-086-6 MDL Number: MFCD00143923 Hazard Statements : H302-H314-H332-H341-H350-H373 …

  • Acid Red 88 [CAS: 1658-56-6]

    J&K Scientific

    MF: C20H13N2NaO4S MW: 400.39

  • Crystal Onceau 6R

    MP Biomedicals

    Crystal Ponceau 6R is a biological protein stain, only slightly staining cellulose used in microscopy. Crystal Ponceau 6R is useful in histology for staining fibrin in conjunction with MSB (Martius, Scarlet and Blue).

  • Nitrotetrazolium blue chloride, 98% [CAS: 298-83-9]

    J&K Scientific

    MF: C40H30Cl2N10O6 MW: 817.64

  • Bromothymol Blue, Free Acid

    Bio Basic Inc.

  • 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…

  • Thionin acetate

    BeanTown Chemical

    CAS: 78338-22-4 MDL No: MFCD00081194 Solid Molecular Formula: C14H13N3O2S MW: 287.34

  • Rose Bengal

    MP Biomedicals

    Rose Bengal is a fluorescent probe for determining NAD binding sites of alcohol dehydrogenase. Used in Conn′s technique for bacteria in soil; as an alternative to phloxine B in Kreyberg′s stain for keratin and mucus.

  • Phenolphthalein, indicator [CAS: 77-09-8]

    J&K Scientific

    MF: C20H14O4 MW: 318.32

  • Alkaline-Iodide-Azide, Pomeroy Formulation

    Ricca Chemical

    Formula: Mixture Description: for Dissolved Oxygen (DO) Analysis

  • 6X GelRed® Prestain Loading Buffer

    Biotium

    6X GelRed® Prestain Loading Buffers are DNA gel loading buffers containing GelRed® for one-step fluorescent staining and gel loading of DNA.

  • Wright's Stain, Regular

    Ricca Chemical

  • 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.

  • Ethidium Bromide [EB]

    Bio Basic Inc.

  • Ponceau S

    MP Biomedicals

    Ponceau S is used as protein stain for electrophoresis.

  • Light Green SF, Yellowish

    Bio Basic Inc.

  • Propidium Iodide

    Bio Basic Inc.

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