Date published: 2026-7-30

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Additional Stains, Dyes and Fluorescent Probes 02

Santa Cruz Biotechnology now offers a broad range of Additional Stains, Dyes, and Fluorescent Probes for use in various applications. These chemicals are indispensable tools in scientific research for visualizing, identifying, and quantifying biological molecules and cellular structures. Stains, dyes, and fluorescent probes are used extensively across molecular biology, histology, and biochemistry to mark specific components of cells and tissues, allowing researchers to observe biological processes in real-time and with high precision. In genetics, these compounds facilitate the study of chromosomal arrangements and gene expression patterns. In microscopy, they enhance the contrast and details of specimens, making them crucial for the study of cellular morphology and function. Environmental scientists utilize these chemicals to trace the movement and interaction of pollutants in ecosystems. Furthermore, in the field of materials science, these dyes and stains are applied to investigate the properties of polymers and nanomaterials, enhancing the visibility of features that are otherwise difficult to detect. The fluorescence properties of these compounds are particularly important in techniques such as fluorescence microscopy and flow cytometry, where they provide sensitive and quantitative data about cell populations and molecular interactions. By enabling the detailed examination of complex biological systems, these chemicals are fundamental to advancing our understanding of life sciences. View detailed information on our available Additional Stains, Dyes, and Fluorescent Probes by clicking on the product name.

Items 81 to 90 of 494 total

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Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

Direct red 23

3441-14-3sc-214909
50 g
$87.00
(0)

Direct red 23 is an azo naphtalene dye

Chromoxane Cyanine R

3564-18-9sc-255022
25 g
$41.00
(0)

Chromoxane Cyanine R is a dye for metal detection

Azophloxine

3734-67-6sc-217688
sc-217688A
sc-217688B
sc-217688C
25 g
100 g
250 g
500 g
$41.00
$117.00
$204.00
$321.00
(0)

Azophloxine is a useful stain with color index of 18050

Ponceau BS

4196-99-0sc-206021
sc-206021A
25 g
100 g
$21.00
$65.00
5
(0)

Ponceau BS is an azo organosulfur dye

Chromotrope 2R

4197-07-3sc-214716
sc-214716A
25 g
100 g
$47.00
$143.00
1
(0)

Chromotrope 2R is a stain used in modified Gomori Trichrome stain

Acid violet 7

4321-69-1sc-217575
50 g
$141.00
(0)

Acid violet 7 is a useful sulfonated azo dye which can be used to study the degradation of dye of Pseudomonas

4-(Dimethylamino)cinnamaldehyde

6203-18-5sc-214212
sc-214212A
sc-214212B
sc-214212C
sc-214212D
1 g
5 g
25 g
100 g
250 g
$23.00
$49.00
$146.00
$572.00
$1397.00
(0)

4-(Dimethylamino)cinnamaldehyde is a reagent used in the assay of apotryptophanase & tryptophanase

Disperse Yellow 7

6300-37-4sc-396724
5 g
$291.00
(0)

Disperse Yellow 7 is an azo dye

Fast dark blue R salt

6709-58-6sc-215018
25 g
$37.00
(0)

Fast dark blue R salt is a diazonium stain with potential biological research applications

Nigrosin

8005-03-6sc-215566
sc-215566A
25 g
100 g
$35.00
$109.00
1
(0)

Nigrosin is a negative stain in place of India ink for spirochetes, bacteria, protozoa and fungi