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  6. Fluorescein, Laser Grade 99%, Thermo Scientific Chemicals

Fluorescein, Laser Grade 99%, Thermo Scientific Chemicals

Product Code. 10307771 Shop All Thermo Scientific Chemicals Products
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Glass bottle
Unit Size:
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Product Code. 10307771 Supplier Thermo Scientific Acros Supplier No. 410620010
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Description

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

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

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 2321-07-5
Molecular Formula C20H12O5
Molecular Weight (g/mol) 332.31
InChI Key GNBHRKFJIUUOQI-UHFFFAOYSA-N
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

Specifikationer

Melting Point 314.0°C to 316.0°C
Fluorescence Max 518nm (in basic CH3OH)
Infrared Spectrum Authentic
Lambda Max 498nm (in basic MeOH)
Molar Absorption Coefficient 63900L/(mole.cm) (lambda max.)
Packaging Glass bottle
Suitability (for use as a laser dye) passes
Assay Percent Range 99%
Beilstein 19, 222
Merck Index 15, 4192
Color Orange to Red
Solubility Information Solubility in water: insoluble. Other solubilities: soluble in dilute alkalies and dilute acids, soluble in boiling alcohol and ether, insoluble in benzene and chloroform
Quantity 1 g
Physical Form Powder
Formula Weight 332.3
Percent Purity 99%
Grade Pure
Chemical Name or Material Fluorescein, 99%
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Produktbeteckning
  • Fluorescein
 Signalord
  • Warning
 Riskkategorier
  • Serious eye damage/eye irritation Category 2
 Faroangivelser
  • H319-Causes serious eye irritation.
 Skyddsangivelse
  • 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.
 Kompletterande information
  • MIXTURE LIST-Contain: Fluorescein
SDS

RUO – Research Use Only

Produkttitel
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