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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6,541 – 6,555 of 7,245 results

6,541

Sigma Aldrich Fine Chemicals Biosciences Gram's safranin solution for microscopy | 477-73-6 | MFCD00011759 | 250ML

Gram's safranin solution for microscopy | Mol Wt: 350.84 | 477-73-6 | MFCD00011759 | 250ML

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6,542

Sigma Aldrich Fine Chemicals Biosciences Neutral Red for microscopy (Bact., Bot., Fl., Hist., Vit.), indicator (pH 6.8-8.0) | 553-24-2 | MFCD00012651 | 5G

Neutral Red for microscopy (Bact., Bot., Fl., Hist., Vit.), indicator (pH 6.8-8.0) | Mol Wt: 288.78 | 553-24-2 | MFCD00012651 | 5G

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6,543

Sigma Aldrich Fine Chemicals Biosciences Bromocresol Purple BioReagent, suitable for indicator, Dye content 90 % | 115-40-2 | MFCD00011681 | 25G

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6,544

Sigma Aldrich Fine Chemicals Biosciences Azure A chloride Dye content >=70 % | 531-53-3 | MFCD00012112 | 10G

Azure A chloride Dye content >=70 % | Mol Wt: 291.8 | 531-53-3 | MFCD00012112 | 10G

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6,545

Sigma Aldrich Fine Chemicals Biosciences Nitrotetrazolium Blue chloride powder, electrophoresis grade | Purity: >90% | Mol Wt: 817.64 | 298-83-9 | MFCD00012159 | 1G

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6,546

Aqua Solutions STARCH INDICATOR .5% 4L

Starch Indicator Solution; 0.5% w/v, APHA Indicator Solution; Clear to slightly turbid solution, odorless; 4L; M.P. ~0 deg. C; B.P. ~100 deg. C; Specific Gravity ~1; Percent Volatile by Volume:> 99%; Stored in a cool dry place

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6,547

Cytek Biosciences Inc GHOST DYEUV 450 100T

Ghost Dye UV 450 Apps: FC Size: 100 tests

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6,548

Sigma Aldrich Fine Chemicals Biosciences Indophenol Blue Dye content 60 % | 132-31-0 | MFCD00041739 | 5G

Indophenol Blue Dye content 60 % | Mol Wt: 276.33 | 132-31-0 | MFCD00041739 | 5G

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6,549

Sigma Aldrich Fine Chemicals Biosciences Methyl Blue | 28983-56-4 | MFCD00058509 | 50 g

Methyl Blue | Mol Wt: 799.80 | 28983-56-4 | MFCD00058509 | 50 g

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6,550

Sigma Aldrich Fine Chemicals Biosciences Rhodamine 6G Dye content ~95 % | 989-38-8 | MFCD00012665 | 100G

Rhodamine 6G Dye content ~95 % | Mol Wt: 479.01 | 989-38-8 | MFCD00012665 | 100G

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6,551

Sigma Aldrich Fine Chemicals Biosciences Methyl violet for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides | 8004-87-3 | MFCD00012568 | 500G

Methyl violet for microscopy (Bact., Bot., Hist.), indicator (pH 0.1-2.0), mixture of polymethylated pararosaniline hydrochlorides | 8004-87-3 | MFCD00012568 | 500G

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6,552

Sigma Aldrich Fine Chemicals Biosciences Bromophenol Blue sodium salt | 34725-61-6 | MFCD00013793 | 10G

Bromophenol Blue sodium salt | Mol Wt: 691.94 | 34725-61-6 | MFCD00013793 | 10G

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6,553

Sigma Aldrich Fine Chemicals Biosciences Light Green SF Yellowish certified by the Biological Stain Commission | 5141-20-8 | MFCD00012121 | 25G

Light Green SF Yellowish certified by the Biological Stain Commission | Mol Wt: 792.85 | 5141-20-8 | MFCD00012121 | 25G

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6,554

Electron Microscopy Sciences Gill's Hematoxylin #1 4 LT

Gill's Hematoxylin is a specially formulated solution for use as a biological stain for the nuclei and nuclear chromatin of normal and abnormal cells whether in whole or sliced cells.

Our Gill's Hematoxylin is designed to use at its full strength. It is microfiltered prior to shipment; therefore, filtration before use is not required. For repeated use further filtration is recommended. Designed to use full strength.

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6,555

Ethos Biosciences Gram Stain, Safranin, 4x8oz, Ethos

Safranin is a staining solution suitable for microbiology, cytology, histology, and general laboratory applications. Commonly used as a counterstain in Gram staining procedures, it provides clear coloration of gram-negative organisms for reliable microscopic evaluation. The formulation delivers consistent color intensity, supporting accurate differentiation of cellular components. It is also suitable for general staining and research applications. Supplied in chemically compatible containers, Safranin is appropriate for clinical, research, and educational laboratory environments.

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Stains and Dyes

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