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Catalog Number:
22965
CAS Number:
547-57-9
Tropaeolin O  
Synonym(s):
Acid Orange 6, 2,4-Dihydroxyazobenzene-4'-sulfonic acid sodium salt
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$36.65 /25G
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Product Information

Tropaeolin O is a versatile azo dye known for its vibrant yellow-orange hue and excellent solubility in water, making it a valuable compound in various industries. This dye is widely utilized in textile applications, particularly in the dyeing of wool, silk, and other natural fibers, providing bright and long-lasting colors. Additionally, Tropaeolin O serves as a pH indicator in analytical chemistry, allowing researchers to monitor acidity levels effectively. Its unique properties also make it suitable for use in biological staining, where it aids in visualizing cellular structures under a microscope.

In the food industry, Tropaeolin O is employed as a colorant, enhancing the visual appeal of products while adhering to safety regulations. Its stability and compatibility with other compounds make it an ideal choice for formulations requiring consistent color performance. With its broad range of applications, Tropaeolin O stands out as a reliable option for professionals seeking high-quality dye solutions that deliver both aesthetic and functional benefits.

Synonyms
Acid Orange 6, 2,4-Dihydroxyazobenzene-4'-sulfonic acid sodium salt
CAS Number
547-57-9
Molecular Formula
C12H9N2O5SNa
Molecular Weight
316.27
MDL Number
MFCD00007499
PubChem ID
2728027
Appearance
Dark-orange to rust-colored powder
Conditions
Store at RT
General Information
Synonyms
Acid Orange 6, 2,4-Dihydroxyazobenzene-4'-sulfonic acid sodium salt
CAS Number
547-57-9
Molecular Formula
C12H9N2O5SNa
Molecular Weight
316.27
MDL Number
MFCD00007499
PubChem ID
2728027
Appearance
Dark-orange to rust-colored powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Tropaeolin O is widely utilized in research focused on:

  • Dyeing and Pigmentation: Commonly used in the textile industry as a dye due to its vibrant color, enhancing the aesthetic appeal of fabrics.
  • Biological Staining: Employed in histology and microbiology for staining tissues and cells, aiding in the visualization of cellular structures under a microscope.
  • pH Indicator: Acts as a pH indicator in various chemical analyses, providing a visual cue for acidity or alkalinity in solutions, which is crucial in laboratory settings.
  • Analytical Chemistry: Used in spectrophotometry for quantitative analysis of substances, allowing researchers to determine concentrations of compounds in solutions effectively.
  • Environmental Monitoring: Applied in assessing water quality by detecting the presence of certain pollutants, thereby contributing to environmental protection efforts.

Citations