Fluorescein sodium salt
Fluorescein sodium salt (CAS: 518-47-8, C20H10Na2O5) is a vibrant organic compound with a molecular weight of 376.27 g/mol. Known for its intense green-yellow fluorescence, this water-soluble dye serves as a vital fluorescent probe and label in various scientific applications. Its distinct spectral properties make it indispensable for detection and visualization techniques in biological and chemical research.
- IUPAC
- Acid Yellow 73,D&C;Yellow No. 8,NaFl,NaFluo,Sodium fluorescein,Uranine
- Synonyms
- Acid Yellow 73D&C Yellow No. 8NaFlNaFluoSodium fluoresceinUranine
Fluorescent Labeling
Used as a fluorescent label in biological and chemical assays due to its strong fluorescence. It is valuable for tracking molecules and cells in various research settings.
Detection and Visualization
Employed as a detection agent in experiments requiring high sensitivity visualization. Its fluorescence allows for the identification and quantification of specific substances.
Cell Biology Research
Applied in cell biology for staining and imaging. Its properties facilitate the study of cellular structures and processes under fluorescence microscopy.
Diagnostic Stains
Incorporated into diagnostic procedures as a fluorescent stain. It aids in the visual identification of specific tissues or biological markers.
| Molecular weight | 376.27 |
|---|---|
| Empirical formula | C20H10Na2O5 |
| Grade | SAJ first grade |
| Solubility | H2O: soluble1 mg/mL |
| Suitability | suitable for fluorescence |
| Colour Index Number | 45350 |
|---|---|
| Availability | available only in Japan |
| Fluorescence | λex 460 nm; λem 515 nm(lit.) |
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Fluorescein sodium salt used for?
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Fluorescein sodium salt is primarily used as a fluorescent label and probe in biological and chemical research, particularly in cell biology and for detection and visualization techniques.
What are the CAS number and formula for Fluorescein sodium salt?
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The CAS number for Fluorescein sodium salt is 518-47-8, and its molecular formula is C20H10Na2O5.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Fluorescein sodium salt in SAJ first grade. We do not represent this product as USP, BP, or EP grade.
What are the safety considerations for Fluorescein sodium salt?
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Refer to the Safety Data Sheet (SDS) for comprehensive safety and handling information. Appropriate personal protective equipment should be used, and the compound should be handled in a well-ventilated area.
How is Fluorescein sodium salt packed and shipped?
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Fluorescein sodium salt is available only in Japan. Specific packing and shipping details can be provided upon request.
How can I request a sample or quote for Fluorescein sodium salt?
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To request a sample or a quote, please contact our sales team through the website or by phone. Specify the product name and CAS number for prompt service.
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