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Catalog Number:
00962
CAS Number:
2321-07-5
Fluorescein
Purity:
99 - 100% (Dye content)
Synonym(s):
CI 45350, Acid yellow 73, Resorcinol phthalein
Documents
$25.20 /100G
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Product Information

Fluorescein is a vibrant, synthetic organic compound widely recognized for its exceptional fluorescent properties. This compound, characterized by its bright green fluorescence, is extensively used in various applications, including biological research, environmental monitoring, and as a dye in various industries. Its ability to absorb light in the blue-green spectrum and emit it in the green spectrum makes it an invaluable tool for fluorescence microscopy and flow cytometry, allowing researchers to visualize and track cellular processes with high sensitivity. Additionally, fluorescein is employed in the medical field for angiography, where it helps visualize blood flow in the retina and other tissues, providing critical insights into vascular health.

Moreover, fluorescein's versatility extends to its use as a tracer in hydrological studies, where it helps in tracking water movement and contamination in environmental studies. Its non-toxic nature and high solubility in water further enhance its appeal for various applications. With its unique properties and broad range of uses, fluorescein stands out as a crucial compound for researchers and industry professionals seeking reliable and effective solutions in their work.

Synonyms
CI 45350, Acid yellow 73, Resorcinol phthalein
CAS Number
2321-07-5
Purity
99 - 100% (Dye content)
Molecular Formula
C20H12O5
Molecular Weight
332.31
MDL Number
MFCD00005050
PubChem ID
16850
Appearance
Orange-red powder
Conditions
Store at RT
General Information
Synonyms
CI 45350, Acid yellow 73, Resorcinol phthalein
CAS Number
2321-07-5
Purity
99 - 100% (Dye content)
Molecular Formula
C20H12O5
Molecular Weight
332.31
MDL Number
MFCD00005050
PubChem ID
16850
Appearance
Orange-red powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Fluorescein is widely utilized in research focused on:

  • Biological Imaging: It serves as a fluorescent dye in microscopy, allowing researchers to visualize cellular structures and processes in real-time, enhancing the understanding of biological functions.
  • Environmental Monitoring: Used as a tracer in hydrology studies, fluorescein helps track water flow and contamination in rivers and lakes, providing critical data for environmental protection efforts.
  • Medical Diagnostics: In ophthalmology, fluorescein is employed in angiography to assess blood flow in the retina, aiding in the diagnosis of various eye conditions.
  • Forensic Science: This compound is utilized in crime scene investigations to detect latent fingerprints, as it fluoresces under UV light, making it easier to identify and analyze evidence.
  • Material Science: Fluorescein is incorporated into polymers and coatings to create fluorescent materials, which are valuable in developing security features and enhancing product visibility.

Citations