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Catalog Number:
42070
CAS Number:
2425-85-6
Toluidine Red
Grade:
suitable for Hematology & Histology
Purity:
≥ 70% (Dye content)
Synonym(s):
Pigment Red 3
Hazmat
Documents
$213.62 /25G
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Product Information

Toluidine Red is a vibrant azo dye known for its exceptional coloring properties and stability, making it a valuable asset in various industrial applications. This compound is widely utilized in the textile industry for dyeing fabrics, providing rich hues that are both durable and resistant to fading. Its unique structure allows for effective absorption on a variety of substrates, making it suitable for use in synthetic and natural fibers alike. Additionally, Toluidine Red is employed in the production of inks and paints, where its strong colorfastness enhances the visual appeal of products.

In the field of research, Toluidine Red serves as a vital reagent in histological staining, particularly in the examination of biological tissues. Its ability to selectively bind to specific cellular components facilitates the identification and analysis of tissue structures, proving essential in medical and biological studies. Researchers appreciate its reliability and effectiveness, which contribute to accurate results in various applications. Overall, Toluidine Red stands out for its versatility and performance, making it an indispensable choice for professionals across multiple sectors.

Synonyms
Pigment Red 3
CAS Number
2425-85-6
Purity
≥ 70% (Dye content)
Grade
suitable for Hematology & Histology
Molecular Formula
C17H13N3O3
Molecular Weight
307.3
MDL Number
MFCD00003910
PubChem ID
17047
Melting Point
270 - 272 °C (Lit.)
Appearance
Red powder
Conditions
Store at RT
General Information
Synonyms
Pigment Red 3
CAS Number
2425-85-6
Purity
≥ 70% (Dye content)
Grade
suitable for Hematology & Histology
Molecular Formula
C17H13N3O3
Molecular Weight
307.3
MDL Number
MFCD00003910
PubChem ID
17047
Melting Point
270 - 272 °C (Lit.)
Appearance
Red powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Yes
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Toluidine Red is widely utilized in research focused on:

  • Histology and Cytology: This compound serves as a vital stain for visualizing cellular structures in tissue samples, enhancing the contrast of biological specimens under a microscope.
  • Textile Industry: It is employed as a dye for fabrics, providing vibrant colors that are resistant to fading, making it ideal for high-quality textile applications.
  • Biological Research: Researchers use Toluidine Red in assays to study cell viability and proliferation, offering insights into cellular responses in various experimental conditions.
  • Pharmaceutical Development: The compound is used in drug formulation processes, particularly in the development of colorimetric assays for quality control in pharmaceutical products.
  • Environmental Monitoring: It is applied in detecting pollutants in water samples, aiding in the assessment of environmental health and safety.

Citations