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Catalog Number:
22928
CAS Number:
145-50-6
á-Naphtolbenzéine, indicateur (pH 8,2-10,0)
Synonym(s):
4,4'-(á-hydroxybenzylidène)di-1-naphtol, p-naphtolbenzéine
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Product Information

a-Naphtholbenzein is a versatile organic compound known for its unique properties and applications in various fields. This compound, characterized by its vibrant color and stability, is widely utilized as a pH indicator in analytical chemistry, providing clear visual cues in titrations and other chemical analyses. Its ability to change color in response to pH variations makes it an essential tool for researchers and professionals in laboratories, particularly in the fields of environmental science and biochemistry.

Moreover, a-Naphtholbenzein is also employed in the dye industry, where it serves as a dye intermediate, contributing to the production of high-quality dyes and pigments. Its stability and compatibility with various substrates enhance its utility in textile and paper industries, where colorfastness is crucial. With its dual functionality as both an indicator and a dye intermediate, a-Naphtholbenzein stands out for its practicality and effectiveness, making it a valuable addition to any chemical toolkit.

Synonyms
4,4'-(á-hydroxybenzylidène)di-1-naphtol, p-naphtolbenzéine
CAS Number
145-50-6
Molecular Formula
C27H18O2
Molecular Weight
374.44
MDL Number
MFCD00078492
PubChem ID
67352
Melting Point
230-235 °C
Appearance
Poudre brune
Conditions
Magasin chez RT
General Information
Synonyms
4,4'-(á-hydroxybenzylidène)di-1-naphtol, p-naphtolbenzéine
CAS Number
145-50-6
Molecular Formula
C27H18O2
Molecular Weight
374.44
MDL Number
MFCD00078492
PubChem ID
67352
Melting Point
230-235 °C
Appearance
Poudre brune
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

a-Naphtholbenzein is widely utilized in research focused on

  • pH Indicator: This compound serves as a reliable pH indicator in various chemical analyses, providing clear color changes that help researchers determine acidity or alkalinity in solutions.
  • Dye Sensitizer: In the field of solar energy, it is used as a dye sensitizer in dye-sensitized solar cells, enhancing light absorption and improving energy conversion efficiency.
  • Biological Staining: It is employed in biological research for staining purposes, allowing scientists to visualize specific cellular components under a microscope, thus aiding in cellular studies.
  • Organic Synthesis: This compound plays a role in organic synthesis as a reagent, facilitating the creation of complex organic molecules in pharmaceutical development.
  • Analytical Chemistry: In analytical chemistry, it is used in titrations and other quantitative analyses, providing accurate results that are crucial for quality control in various industries.

Citations