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.

Search Within Results

6,286 – 6,300 of 7,245 results

6,286

BIOLEGEND BRILLIANT VIOLET 605TM ANTI-HU

502748515 BRILLIANT VIOLET 605TM ANTI-HU

Pricing & Availability

6,287

Electron Microscopy Sciences Phenol Red, Sodium Salt, 6.8-8.2 pH 5 GR

(Phenolsulfonphthalein Sodium Salt)
CAS #34487-61-1 C₁₉H₁₃NaO₅S F.W. 376.37
Assay: >99.0%

Also known as Phenolsulfonphthalein sodium salt. A standard indicator for preparing buffers, pH range 6.8-8.2.
pH: 6.8-8.2

Pricing & Availability

6,288

Sigma Aldrich Fine Chemicals Biosciences 2,6-Dichloroindophenol sodium salt hydrate suitable for vitamin C determination, BioReagent | 1266615-56-8 | MFCD00150014 | 25G

2,6-Dichloroindophenol sodium salt hydrate suitable for vitamin C determination, BioReagent | 1266615-56-8 | MFCD00150014 | 25G

Pricing & Availability

6,289

Bioworld Amido Black, 25 g

Stain for proteins and total carbohydrates in plants. High Purity Grade EM (615nm, H2O) > 28,500

Pricing & Availability

6,290

Sigma Aldrich Fine Chemicals Biosciences Phloxine B | 18472-87-2 | MFCD00070627 | 25g

Phloxine B | Mol Wt: 829.63 | 18472-87-2 | MFCD00070627 | 25g

Pricing & Availability

6,291

Sigma Aldrich Fine Chemicals Biosciences Phenol Red sodium salt | 34487-61-1 | MFCD00066901 | 5G

Phenol Red sodium salt | Mol Wt: 376.36 | 34487-61-1 | MFCD00066901 | 5G

Pricing & Availability

6,292

Sigma Aldrich Fine Chemicals Biosciences Lucifer Yellow CH dipotassium salt | 71206-95-6 | MFCD00013445 | 25mg

Lucifer Yellow CH dipotassium saltPurity: | MW: 521.57 | 71206-95-6 | MFCD00013445 | 25mg

Pricing & Availability

6,293

Sigma Aldrich Fine Chemicals Biosciences Bromophenol Blue sodium salt for molecular biology, suitable for electrophoresis | 34725-61-6 | MFCD00013793 | 25G

Bromophenol Blue sodium salt for molecular biology, suitable for electrophoresis | Mol Wt: 691.94 | 34725-61-6 | MFCD00013793 | 25G

Pricing & Availability

6,294

Sigma Aldrich Fine Chemicals Biosciences Eosin Y Dye content ~99 % | 15086-94-9 | MFCD00036189 | 25G

Eosin Y Dye content ~99 % | Mol Wt: 647.89 | 15086-94-9 | MFCD00036189 | 25G

Pricing & Availability

6,295

Sigma Aldrich Fine Chemicals Biosciences Fast Green FCF certified by the Biological Stain Commission | 2353-45-9 | MFCD00013053 | 25G

Fast Green FCF certified by the Biological Stain Commission | Mol Wt: 808.85 | 2353-45-9 | MFCD00013053 | 25G

Pricing & Availability

6,296

Teknova Agar, Molecular Biology Grade. 1kg.

Agar, Molecular Biology Grade

Pricing & Availability

6,297

Alkali Scientific Coomassie Blue R 250, 5 G

Coomassie Blue R250 (5g) is a protein stain commonly used in electrophoresis and protein gel analysis. This reagent allows for the visualization of proteins in polyacrylamide gels, providing a sensitive and reliable method for protein detection and quantification. Coomassie Blue R250 binds to protein molecules, generating distinct blue bands that are easily detected under standard gel imaging systems. It is widely used in laboratories for protein analysis, including Western blotting, protein quantification, and gel electrophoresis. This 5g size is ideal for small-scale applications and provides a cost-effective solution for routine protein analysis in research and diagnostic laboratories.

Pricing & Availability

6,298

Alkali Scientific Acid Fuchsin Calcium Salt, 25 Grams

Acid Fuchsin Calcium Salt is a laboratory-grade dye reagent used primarily for staining purposes. This compound is available in a 25-gram quantity, suitable for applications in analytical and biological research. As an acidic dye, it is commonly utilized in various histological and biochemical assays. Acid Fuchsin is known for its ability to bind to proteins, making it useful for protein staining in microscopy and related applications. This reagent is often employed in applications requiring highly specific colorimetric reactions or as a component in analytical chemistry experiments that assess pH or ionic interactions. Its analytical grade ensures high purity and consistency for accurate laboratory results.