Stains and Dyes

A variety of solutions used to selectively bind to and enhance the visibility of biological structures using color and/or fluorescence; used for histology, protein staining, electrophoresis, bacterial classification, blotting, etc.

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5,476 – 5,490 of 7,256 results

5,476

Newcomer Supply Reticulum, Gordon & Sweets Stain Kit, 250 ml kit

Newcomer Supply Reticulum, Gordon & Sweets Stain Kit procedure is a silver staining method for demonstration of reticular fibers; regarded as specialized connective tissue fibers. This stain is useful in the differential diagnosis of certain types of tumors.

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5,477

Ethos Biosciences Gill 3X Hematoxylin, 1gal, Ethos

Gill 3X Hematoxylin is a nuclear staining solution designed for histology applications. Formulated for progressive staining, it provides intense, crisp nuclear detail without the need for differentiation steps. The 3X formulation offers the highest staining strength in the Gill series, making it suitable for thicker sections and applications requiring deeper nuclear contrast. It delivers consistent color development for reliable microscopic evaluation and reproducible results. Suitable for clinical, research, and educational laboratories, Gill 3X Hematoxylin supports efficient and dependable staining workflows. Supplied in chemically compatible containers for convenient laboratory use.

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5,478

Electron Microscopy Sciences Alcoholic Saffron 100 ML

Used in Modified Movat's Stain for connective tissue stains – Elastic tissue stains. See Movat, H.Z.;: Demonstration of all connective tissue elements in a single section. Arch Path., 60:289 – 295, 1955 or Roman N., et al: Orcein-hematoxylin in iodized ferric chloride as a stain for elastic tissue. Stain Technology, 42:199 –202, 1967

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5,479

Electron Microscopy Sciences Hematoxylin 1% Aqueous 500 ML

Hematoxylin solution is a prepared, ready-to-use, high quality staining solution that saves time and effort and produces consistent uniform results.

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5,480

Electron Microscopy Sciences Para-Marker

A wide tipped pen, designed for use with paraffin sections. The pen provides a sticky membrane to the glass slide which not only prevents paraffin sections from falling off but also keeps the sections flat on the slide. A wide tipped pen designed for use with paraffin sections. The pen provides a sticky membrane to the glass slide which not only prevents paraffin sections from falling off but also keeps the sections flat on the slide.

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5,481

Rowley Biochemical Institute Inc Sirius Red 0.1% in Saturated Picric Acid - 1 Gallon - Part Number SO-674-GAL - Also Available in 8oz Pint and Quart from Rowley BioChemical

Sirius Red 0.1% in Saturated Picric Acid - 1 Gallon - Part Number SO-674-GAL - Also Available in 8oz Pint and Quart from Rowley BioChemical

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5,482

Cayman Chemical GHRP-6 (acetate), Purity: ≥98%, CAS: 145177-42-0, 5 mg

A synthetic GH secretagogue and an agonist of GHS-R; inhibits binding of the GHS-R agonist MK-0677/ibutamoren (Ki = 1.9 nM) and ghrelin (Kd = 260 nM) to GSH-R type Ia and GSH-R, respectively; stimulates intracellular calcium mobilization (EC50 = 4.5 nM) and inositol phosphate production (EC50 = 0.83 nM) in cells expressing the human receptor; negative allosteric modulator of ghrelin signaling; induces release of GH, but not TSH, LH, or FSH, in isolated rat pituitary gland at 0.03 μg/ml; increases levels of GH, but not TSH, LH, FSH, or prolactin, in rat blood at 50 μg; increases food intake in rats at 0.3, 1, and 3 nmol

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5,483

Sigma Aldrich Fine Chemicals Biosciences Hematoxylin Solution Gill1L

Hematoxylin SOLUTIONon Gill1L

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5,484

LICOR IRDye 800CW Alkyne Infrared Dye (0.5 mg)

IRDye 800CW Alkyne provides the functionality for preferential labeling of molecules containing azide groups (–N3) with IRDye 800CW.

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5,485

Bradley Product Inc COMPLETE DAVIDSON MARKING SYST

Original 5-Color Davidson Marking System ,Includes 5 - 2 oz. bottles of tissue marking dye (1 ea. of green, yellow, black, red and blue) in a redwood holding tray with 50 wooden applicator sticks and instructions

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5,486

Apexbio Technology LLC NILE RED 10MG

NILE RED 10MG APEXBIO TECHNOLOGIES

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5,487

Bradley Product Inc VIOLET TISSUE DYE-2 OZ

Davidson Marking System 2 oz tissue dye violet / ea.

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5,488

Grainger Margin Trowel 5inL 2inW Carbon

Margin Trowel 5inL 2inW Carbon Steel

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5,489

Bioworld Agarose Gel Loading Dye (6X) with Ficol, 25 mL

Agarose Gel Loading Dye, 6X, with Ficoll Contains: Bromophenol Blue 0,25%, Xylene Cynol FF 0.25% and Ficol 15% in 3D sterile water. Gel loading dye for molecular biology. Technical Information: 6X concentration Bromophenol Blue (0.25%) Xylene cyanol FF (0.25%) Ficoll in water (15%) Storage: 2-8C

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5,490

Alkali Scientific Blue Dye 20mL (Sterile) 20mL Vial, 10/Pk

Blue Dye, 20mL Sterile Vial, 10/Pk is a ready to use visualization solution designed to support aseptic process simulations, media fill trials, and operator qualification in controlled laboratory and cleanroom environments. The vivid blue coloration provides clear visual tracking of fluid movement, helping operators observe transfer accuracy and procedural performance during training and validation workflows. Packaged in sterile 20mL vials, the solution is suitable for use in pharmaceutical, biotechnology, and GMP regulated facilities where contamination control and process verification are essential. The dye enables realistic simulation of liquid handling without introducing microbial risk, making it a practical tool for validating aseptic technique, equipment setup, and fluid transfer procedures in quality assurance and cleanroom operations.

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