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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3,841 – 3,855 of 7,390 results

3,841

Volu Sol Gram's Iodine Solution Stabilized, 16 oz / 500 mL, Volu-Sol™

Iodine Solution Stabilized, component of the Gram Stain Kit. Gram's Iodine acts as a mordant in the Gram procedure, fixing the crystal violet to cell walls

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3,842

Polysciences, Inc. Gills modified OG-6, 1000 mL

OG-6 is a cytoplasmic counterstain solution used in sequence with EA (EA 50, EA 65 or EA36) in the Papanicolaou staining method for clinical cytology. Gills modified OG-6 is stable in solution and gives predictable high quality staining results not previously possible with other formulations. Hazards: Flammable liquid, Handling: Gloves & fume hood, Storage: Store at room temperature.

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3,843

Ihc World LLC IHC WORLD BOUIN'S FLUID 32OZ.

Saturated aqueous picric acid solution. Bouins is commonly used in trichrome staining procedures and with GI tract specimens. Size: 32 oz.

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3,844

Electron Microscopy Sciences Weigert's Iron Hematoxylin B 500 ML

For General tissue stain. References: Clark, G.: Staining Procedures, Williams & Wilkins Co., Baltimore, 3rd Ed., c. 1973, p.156.

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3,845

Cayman Chemical Rose BengalsodIum salt 50g

A xanthene dye, fluorescein derivative, and photosensitizer; abs/em maxima = 548/567 nm, respectively; binds to S. aureus cells and decreases survival of photoirradiated S. aureus to 0.012% at 1 μM; generates singlet oxygen when exposed to photoirradiation in cell-free assays; induces potassium ion leakage from S. aureus and bovine erythrocytes in the presence of photoirradiation; inhibits CYP3A4/5 and UGT1A6 in human liver microsomes in a light-dependent manner (IC50s = 0.072 and 0.035 μM, respectively, in yellow light, 3.1 and 4.2 μM, respectively, in ambient light, and 3 and 4.2 μM, respectively, in the dark); has been used for staining of live cells, but exhibits both intrinsic and phototoxicity

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3,846

Sigma Aldrich Fine Chemicals Biosciences Toluidine Blue for microscopy (Hist., Vit.) | 6586-04-5 | MFCD03548293 | 25g

Toluidine Blue for microscopy (Hist., Vit.) | Mol Wt: 373.97 | 6586-04-5 | MFCD03548293 | 25g

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3,847

Sigma Aldrich Fine Chemicals Biosciences Nitrotetrazolium Blue chloride 90.0-110.0% (calc. on dry substance, T) | Purity: 90.0-110.0% (calc. on dry substance, T) | Mol Wt: 817.64 | 298-83-9 | MFCD00012159 | 500MG

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3,848

Crescent Chemical Co Inc SERVA BLUE G

SERVA Blue G For preparation of staining solution for protein detection in gel electrophoresis. Size - 25G Storage Conditions - +15 °C TO +30 °C Catalog Number - 35050.02 CAS 6104-58-1

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3,849

Chondrex Inc BROMOPHENOL BLUE BPB PROTEIN

5000102514 BROMOPHENOL BLUE BPB PROTEIN

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3,850

Medchemexpress LLC QUINIZARIN 500G

QUINIZARIN 500G

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3,851

Medchemexpress LLC TRYPAN BLUE STAINING 50ML

TRYPAN BLUE STAINING 50ML

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3,852

BIOHIPPO Anti-West Nile virus/WNV GP1/Genome polyprotein Antibody (CR4274), 100 µg

West Nile virus/WNV GP1/Genome polyprotein Recombinant Antibody (clone CR4274) is a recombinant Human IgG1, kappa antibody specific for West Nile virus/WNV GP1/Genome polyprotein. It reacts with West Nile virus. Suitable for ELISA, SPR, WB. Recombinant production ensures high specificity and lot-to-lot reproducibility. Supplied as 100 ug.