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Catalog Number:
22796
CAS Number:
3118-97-6
Sudan II
Purity:
≥ 90% (Dye content)
Synonym(s):
Solvent Orange 7, CI 12140, 1-(2,4-Xylylazo)-2-naphthol
Documents
$22.03 /25G
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Product Information

Sudan II is a synthetic azo dye widely recognized for its vibrant red color and is primarily used in various industries, including textiles, plastics, and food. This compound is known for its excellent solubility in organic solvents, making it an ideal choice for applications requiring deep coloration. In the textile industry, Sudan II is utilized to impart rich hues to fabrics, while in the plastics sector, it enhances the aesthetic appeal of products. Additionally, its use in research laboratories as a staining agent allows for the visualization of cellular structures in biological studies, showcasing its versatility.

Despite its broad applications, it is essential to note that Sudan II is not approved for use in food products due to potential health risks. Therefore, it is crucial for users to adhere to safety regulations and guidelines when handling this compound. With its unique properties and applications, Sudan II remains a valuable resource for professionals seeking reliable coloring solutions in various fields.

Synonyms
Solvent Orange 7, CI 12140, 1-(2,4-Xylylazo)-2-naphthol
CAS Number
3118-97-6
Purity
≥ 90% (Dye content)
Molecular Formula
C18H16N2O
Molecular Weight
276.34
MDL Number
MFCD00003896
PubChem ID
18386
Melting Point
156-158 ?C
Appearance
Orange-red to brownish orange powder
Conditions
Store at RT
General Information
Synonyms
Solvent Orange 7, CI 12140, 1-(2,4-Xylylazo)-2-naphthol
CAS Number
3118-97-6
Purity
≥ 90% (Dye content)
Molecular Formula
C18H16N2O
Molecular Weight
276.34
MDL Number
MFCD00003896
PubChem ID
18386
Melting Point
156-158 ?C
Appearance
Orange-red to brownish orange powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Sudan II is widely utilized in research focused on:

  • Dyeing and Pigmentation: Commonly used in the textile industry, Sudan II provides vibrant red coloring for fabrics, enhancing aesthetic appeal and marketability.
  • Biological Research: Employed as a staining agent in microscopy, it helps researchers visualize cellular structures, making it easier to study biological processes.
  • Food Industry Applications: Although banned in many countries due to safety concerns, it has been historically used to color food products, prompting ongoing research into safer alternatives.
  • Analytical Chemistry: Utilized in various assays to detect and quantify specific compounds, aiding in quality control and compliance testing in manufacturing.
  • Environmental Monitoring: Sudan II is studied for its environmental impact, particularly in assessing contamination levels in water and soil, which is crucial for public health and safety.

Citations