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Catalog Number:
22856
CAS Number:
633-96-5
Orange II
Grade:
Certifiable grade
Purity:
≥ 90% (Dye content)
Synonym(s):
Acid Orange 7, CI 15510
Documents
$20.00 /25G
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Product Information

Orange II is a synthetic azo dye widely recognized for its vibrant color and excellent solubility in water, making it an ideal choice for various applications in the textile, food, and pharmaceutical industries. This compound, also known as Acid Orange 7, is particularly valued for its ability to impart a bright orange hue to fabrics and is often used in dyeing processes for textiles, paper, and leather. In addition to its coloring properties, Orange II serves as a pH indicator and is utilized in biological research as a tracer due to its fluorescent properties. Its stability and ease of use make it a preferred option for researchers and manufacturers looking for reliable colorants.

Moreover, Orange II's unique structure allows it to be employed in various analytical chemistry applications, including spectrophotometry, where it aids in the detection of certain compounds. Its low toxicity profile compared to other synthetic dyes enhances its appeal in industries focused on sustainability and safety. With its multifaceted applications and benefits, Orange II stands out as a versatile compound for professionals seeking effective solutions in colorant and analytical applications.

Synonyms
Acid Orange 7, CI 15510
CAS Number
633-96-5
Purity
≥ 90% (Dye content)
Grade
Certifiable grade
Molecular Formula
C16H11N2O4SNa
Molecular Weight
350.33
MDL Number
MFCD00011657
PubChem ID
101667999
Appearance
Orange powder
Conditions
Store at RT
General Information
Synonyms
Acid Orange 7, CI 15510
CAS Number
633-96-5
Purity
≥ 90% (Dye content)
Grade
Certifiable grade
Molecular Formula
C16H11N2O4SNa
Molecular Weight
350.33
MDL Number
MFCD00011657
PubChem ID
101667999
Appearance
Orange powder
Conditions
Store at RT
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Orange II is widely utilized in research focused on:

  • Dyeing and Textile Industry: This compound is commonly used as a dye for textiles, providing vibrant color and excellent fastness properties, making it ideal for fabrics that require durability.
  • Biological Staining: In microbiology and histology, Orange II serves as a staining agent, helping researchers visualize cells and tissues under a microscope, which is crucial for diagnostics and research.
  • Food Industry: As a food colorant, it enhances the visual appeal of various products. Its use is regulated, ensuring safety while providing a bright, attractive color.
  • Analytical Chemistry: This compound is employed in spectrophotometric analysis, allowing for the quantification of substances in solution, which is essential for quality control in various industries.
  • Environmental Monitoring: Orange II is used in studies assessing water pollution, as it can indicate the presence of contaminants, helping industries comply with environmental regulations.

Citations