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Thermo Scientific Chemicals Fluorescein, ≥ 90 %

Artikelnummer. 11327996
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Description

CAS: 2321-07-5 | C20H12O5 | 332.31 g/mol

Fluorescein is used as a fluorescent tracer for many applications including in a type of dye laser as the gain medium, in forensics and serology to detect latent blood stains and in dye tracing. It is used to localise multiple muscular ventricular septal defects during open heart surgery and confirm the presence of any residual defects. It is applied to teeth to reveal plaque.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Löslichkeit
Schwer löslich in Wasser und Alkohol.

Hinweise
Inkompatibel mit starken Oxidationsmitteln. Feuchtigkeitsempfindlich.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2321-07-5
Summenformel C20H12O5
Molekulargewicht (g/mol) 332.31
MDL-Nummer MFCD00005050
InChI-Schlüssel GNBHRKFJIUUOQI-UHFFFAOYSA-N
Synonym fluorescein, solvent yellow 94, resorcinolphthalein, yellow fluorescein, 3,6-fluorandiol, d and c yellow no. 7, fluoresceine, japan yellow 201, c.i. solvent yellow 94, d&c yellow no. 7
PubChem CID 16850
ChEBI CHEBI:31624
IUPAC-Name 3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthen]-1-on
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Specifications

Chemischer Name oder Material Fluorescein
Schmelzpunkt 320°C
Menge 100 g
Beilstein 94324
Merck Index 14,4159
Löslichkeitsinformationen Slightly soluble in water and alcohol.
Formelmasse 332.32
Reinheit (%) ≥90%

Safety and Handling

compliance-icons
Product Identifier
  • Fluorescein
 Signal Word
  • Achtung
 Hazard Category
  • Schwere Augenschädigung/Augenreizung Kategorie 2
 Hazard Statement
  • H319-Verursacht schwere Augenreizung.
 Precautionary Statement
  • P280-Schutzhandschuhe/Schutzkleidung/Augenschutz/Gesichtsschutz tragen.
  • P305+P351+P338-BEI KONTAKT MIT DEN AUGEN: Einige Minuten lang behutsam mit Wasser spülen. Vorhandene Kontaktlinsen nach Möglichkeit entfernen. Weiter spülen.
 Supplemental information
  • MIXTURE LIST-Contain: Fluorescein
SDS

RUO – Research Use Only

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