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Catalog Number:
22901
CAS Number:
596-01-0
α-naphtolphtaléine
Synonym(s):
1-Naphtolphtaléine
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Product Information

a-Naphtholphthalein is a versatile organic compound known for its significant applications in various industries, particularly in dye manufacturing and analytical chemistry. This compound exhibits unique properties that make it an excellent pH indicator, transitioning from yellow to pink as the pH changes, which is invaluable in titrations and other laboratory analyses. Its ability to form stable complexes with metal ions also positions it as a useful reagent in metal ion detection and separation processes.

In addition to its analytical uses, a-Naphtholphthalein serves as a dye in the textile industry, providing vibrant colors to fabrics. Its stability and resistance to fading make it a preferred choice for applications requiring long-lasting coloration. Researchers and industry professionals appreciate its multifunctionality, as it can also be utilized in the synthesis of various organic compounds, enhancing its relevance in both academic and industrial settings. With its diverse applications and reliable performance, a-Naphtholphthalein stands out as a valuable compound for those seeking quality and efficiency in their chemical processes.

Synonyms
1-Naphtolphtaléine
CAS Number
596-01-0
Molecular Formula
C28H18O4
Molecular Weight
418.45
MDL Number
MFCD00036202
PubChem ID
68993
Melting Point
237-241 °C
Appearance
Poudre rose foncé à marron
Conditions
Magasin chez RT
General Information
Synonyms
1-Naphtolphtaléine
CAS Number
596-01-0
Molecular Formula
C28H18O4
Molecular Weight
418.45
MDL Number
MFCD00036202
PubChem ID
68993
Melting Point
237-241 °C
Appearance
Poudre rose foncé à marron
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-Naphtholphthalein is widely utilized in research focused on

  • pH Indicator: This compound serves as an effective pH indicator in titrations, particularly in acidic to neutral environments, providing clear color changes that help researchers determine the endpoint of reactions.
  • Analytical Chemistry: It is commonly used in analytical methods for the detection of metal ions, enhancing the accuracy of measurements in laboratories, especially in environmental monitoring.
  • Histology and Microscopy: In biological research, a-Naphtholphthalein is employed as a staining agent, allowing for the visualization of cellular structures under a microscope, which aids in the study of tissue samples.
  • Polymer Science: The compound is utilized in the development of certain polymers, contributing to the creation of materials with specific optical properties, beneficial in industries such as packaging and electronics.
  • Textile Industry: It is also applied in dyeing processes, providing vibrant colors to fabrics while maintaining excellent fastness properties, making it a preferred choice for textile manufacturers.

Citations