Date published: 2025-9-27

1-800-457-3801

SCBT Portrait Logo
Seach Input

Azo Compounds

Santa Cruz Biotechnology now offers a broad range of azo compounds for use in various applications. Azo compounds, characterized by the presence of the functional group R-N=N-R', where R and R' can be either aryl or alkyl groups, are a versatile class of organic compounds widely utilized in scientific research. These compounds are particularly notable for their vivid colors, making them essential in the production of dyes and pigments used in textiles, printing, and plastics. In synthetic chemistry, azo compounds are employed as key intermediates in the formation of complex molecular structures through processes such as azo coupling reactions. Their ability to undergo reversible changes in structure under light exposure also makes them valuable in the development of photoresponsive materials, which have applications in data storage, optical switches, and smart coatings. In analytical chemistry, azo compounds are used as indicators and reagents due to their distinct color changes in response to pH variations and other chemical transformations. Environmental scientists study azo compounds to understand their degradation pathways and impacts on ecosystems, particularly since some azo dyes can break down into potentially harmful aromatic amines. In materials science, azo compounds contribute to the design of advanced materials with tailored properties, such as liquid crystals and conductive polymers. By offering a diverse selection of azo compounds, Santa Cruz Biotechnology supports a wide range of scientific endeavors, enabling researchers to select the appropriate azo compound for their specific experimental needs. This extensive range of azo compounds facilitates innovation and discovery across multiple scientific disciplines, including chemistry, biology, environmental science, and materials science. View detailed information on our available azo compounds by clicking on the product name.

Items 61 to 70 of 213 total

Display:

Product NameCAS #Catalog #QUANTITYPriceCitationsRATING

4-Aminoazobenzene-4′-sulfonic acid sodium salt

2491-71-6sc-267231
25 g
$59.00
(0)

4-Aminoazobenzene-4'-sulfonic acid sodium salt is characterized by its unique azo linkage, which facilitates electron delocalization and enhances its chromophoric properties. This compound exhibits strong ionic interactions due to its sulfonic acid group, promoting solubility in aqueous environments. Its reactivity is influenced by the presence of amino and sulfonic groups, allowing for diverse substitution reactions. The compound's stability under varying pH conditions makes it a notable subject in studies of dye chemistry and environmental impact.

Brilliant black BN

2519-30-4sc-214622
10 g
$100.00
(1)

Brilliant Black BN features a distinctive azo structure that contributes to its intense coloration and lightfastness. The compound's extensive conjugated system allows for significant light absorption, making it a prominent choice in dye applications. Its interactions with various substrates are influenced by the presence of sulfonate groups, which enhance solubility and facilitate complex formation. Additionally, the compound exhibits notable thermal stability, making it suitable for high-temperature processes.

Direct red 81

2610-11-9sc-214911
sc-214911A
sc-214911B
sc-214911C
25 g
100 g
1 kg
10 kg
$41.00
$102.00
$816.00
$7650.00
1
(0)

Direct Red 81 is characterized by its azo linkage, which imparts vibrant red hues and exceptional dyeing properties. The compound's extensive conjugation enhances its electronic transitions, resulting in strong UV-Vis absorbance. Its solubility is significantly influenced by the presence of sulfonic acid groups, promoting interactions with various substrates. Furthermore, Direct Red 81 demonstrates remarkable stability under diverse pH conditions, allowing for versatile applications in various environments.

Sudan II

3118-97-6sc-215923
25 g
$23.00
3
(1)

Sudan II, an azo compound, exhibits a striking orange-red color due to its extensive conjugated system, which facilitates strong light absorption and distinct electronic properties. Its hydrophobic nature allows for effective partitioning in non-polar solvents, enhancing its interaction with lipid membranes. The compound's stability is notable under oxidative conditions, and it can participate in electrophilic aromatic substitution reactions, showcasing its reactivity and versatility in various chemical environments.

Calmagite

3147-14-6sc-206013
sc-206013A
sc-206013B
10 g
25 g
100 g
$53.00
$126.00
$315.00
(0)

Calmagite, an azo dye, is characterized by its vibrant red hue, resulting from a robust conjugated system that enhances its light absorption capabilities. This compound demonstrates unique solubility properties, being more soluble in polar solvents, which influences its interaction with various substrates. Its ability to form stable complexes with metal ions highlights its potential in coordination chemistry. Additionally, Calmagite exhibits distinct reactivity patterns, particularly in azo coupling reactions, making it a versatile component in synthetic pathways.

Acid blue 113

3351-05-1sc-214467
50 g
$143.00
(0)

Acid Blue 113, an azo dye, features a complex structure that facilitates strong intermolecular interactions, particularly hydrogen bonding, which enhances its solubility in aqueous environments. Its extensive conjugated system contributes to its intense coloration and photostability. The dye exhibits unique reactivity in electrophilic substitution reactions, allowing for diverse modifications. Additionally, its affinity for various substrates can lead to interesting adsorption behaviors, influencing its application in dyeing processes.

Mordant brown 1

3564-15-6sc-218879
1 g
$204.00
(0)

Mordant Brown 1, an azo dye, is characterized by its intricate electronic structure, which promotes significant π-π stacking interactions and enhances its stability under light exposure. The dye's unique reactivity allows it to participate in complexation with metal ions, forming stable chelates that influence its color properties. Its hydrophobic regions contribute to its affinity for various substrates, impacting its adsorption dynamics in different media.

Chromotrope FB

3567-69-9sc-217890
50 g
$122.00
(0)

Chromotrope FB, an azo compound, exhibits remarkable solubility in polar solvents, facilitating its interaction with various substrates. Its distinct electronic configuration enables strong charge transfer interactions, enhancing its color intensity. The dye's ability to form hydrogen bonds with surrounding molecules influences its diffusion rates and adsorption characteristics. Additionally, its stability in diverse pH environments allows for versatile applications in various chemical processes.

Ponceau xylidine

3761-53-3sc-219629
sc-219629A
25 g
50 g
$92.00
$157.00
(0)

Ponceau xylidine, an azo dye, is characterized by its vibrant color and unique light absorption properties, which stem from its extended conjugated system. This compound demonstrates significant interactions with metal ions, forming stable complexes that can alter its spectral properties. Its high affinity for polar environments enhances its reactivity, while the presence of amino groups allows for versatile functionalization, impacting its behavior in various chemical reactions and applications.

Bismarck Brown R

5421-66-9sc-214610
sc-214610A
25 g
100 g
$34.00
$108.00
(0)

Bismarck Brown R, an azo dye, exhibits remarkable stability due to its robust azo linkage, which influences its electronic properties and color intensity. Its unique structure allows for strong π-π stacking interactions, enhancing its solubility in various solvents. The presence of multiple amino groups facilitates hydrogen bonding, promoting reactivity in electrophilic substitution reactions. This compound's distinct chromophoric characteristics contribute to its diverse applications in dyeing processes.