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Thermo Scientific Chemicals Fluorescein

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

$79.64 - $336.45

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
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Products 2
Catalog Number Mfr. No. Quantity Price Quantity  
Catalog Number Mfr. No. Quantity Price Quantity  
AAL1325122
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Thermo Scientific Chemicals
L1325122
100 g
Each for $79.64
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AAL1325136
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Thermo Scientific Chemicals
L1325136
500 g
Each for $336.45
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Description

Description

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.
Specifications

Chemical Identifiers

2321-07-5
332.31
GNBHRKFJIUUOQI-UHFFFAOYSA-N
16850
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
C20H12O5
MFCD00005050
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
CHEBI:31624
C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Specifications

2321-07-5
C20H12O5
100 g
14,4159
Slightly soluble in water and alcohol.
C1=CC=C2C(=C1)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
332.31
CHEBI:31624
≥90%
320°C
MFCD00005050
94324
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
GNBHRKFJIUUOQI-UHFFFAOYSA-N
3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
16850
332.32
Fluorescein
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Safety and Handling

Safety and Handling

GHS H Statement
H319
Causes serious eye irritation.

P264b-P280i-P305+P351+P338

H319

EINECSNumber : 219-031-8

RTECSNumber : LM5075000

TSCA : Yes

Recommended Storage : Ambient temperatures

SDS
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RUO – Research Use Only