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Brief introduction and luminous principle of Luminol, white powder CAS521-31-3

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October 24, 2024
Category Connection: Chemiluminescent Reagent
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Tags:
#Acridine ester #Chemiluminescence reagent #Luminol
Brief: Discover the fascinating luminous principle of Luminol (CAS 521-31-3), a white powder that emits light when oxidized under alkaline conditions. Learn how this reagent is used to detect peroxides, heavy metals, and peroxidases in various applications.
Related Product Features:
  • Luminol emits light when oxidized by peroxides under alkaline conditions.
  • Requires catalysts like multivalent metal ions or peroxidases for redox reactions.
  • Commonly used to detect peroxides, heavy metals, and peroxidases.
  • High sensitivity in chemiluminescence analysis of metal ions.
  • Boiling point of 1621.9℃ and melting point of 329-332℃.
  • Appears as a light yellow powder with a molecular weight of 177.16.
  • Water solubility is less than 0.1 g/100 mL at 19℃.
  • Used in indirect determination of inorganic or organic compounds via coupling reactions.
Faqs:
  • What is the luminous principle of Luminol?
    Luminol emits light when oxidized by peroxides under alkaline conditions, often catalyzed by metal ions or peroxidases, producing excited 3-aminophthalic acid that releases energy as photons.
  • What are the common applications of Luminol?
    Luminol is used to detect peroxides, heavy metals, and peroxidases, and in chemiluminescence analysis for high-sensitivity detection of metal ions and organic compounds.
  • What are the physical properties of Luminol?
    Luminol is a light yellow powder with a boiling point of 1621.9℃, melting point of 329-332℃, and water solubility of less than 0.1 g/100 mL at 19℃.
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