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  7. Thermo Scientific Chemicals Fluorescein

Thermo Scientific Chemicals Fluorescein

Product Code. 11327996
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Product Code. 11327996 Supplier Thermo Scientific Chemicals Supplier No. L13251.22
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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.

Solubility
Slightly soluble in water and alcohol.

Notes
Incompatibles with strong oxidizing agents. Moisture sensitive.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2321-07-5
Molecular Formula C20H12O5
Molecular Weight (g/mol) 332.31
MDL Number MFCD00005050
InChI Key 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'-xanthene]-1-one
SMILES C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Specifications

Melting Point 320°C
Quantity 100 g
Beilstein 94324
Merck Index 14,4159
Solubility Information Slightly soluble in water and alcohol.
Formula Weight 332.32
Percent Purity ≥90%
Chemical Name or Material Fluorescein

Sicurezza e movimentazione

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Identificativo prodotto
  • Fluorescein
 Avvertenza
  • Warning
 Categoria di pericolo
  • Serious eye damage/eye irritation Category 2
 Indicazioni di pericolo
  • H319-Causes serious eye irritation.
 Consigli di prudenza
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
 Informazioni supplementari
  • MIXTURE LIST-Contain: Fluorescein
SDS

RUO – Research Use Only

Titolo del prodotto
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