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Fluorescein 5-Isothiocyanate

Fluorescein 5-Isothiocyanate / CAS : 3326-32-7

Appearance White powder UN 0.0
HS 29329990 DG Class 0.0
Synonyms 5-Isothiocyanatofluorescein; Fluorescein-5-Isothiocyanate; Fluorescein 5(6)-Isothiocyanate; 5-FITC; Fluorescein Isothiocyanate Isomer I; 5-Fluorescein Isothiocyanate; FITC-I; FITC
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Properties

Summary

Formula
C21H11NO5S
Molecular Mass
389.38100
Exact Mass
389.03600
PSA
120.44000
Logp
4.40010
IUPAC
3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES
C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Attribute classification

Matter Classification
organic
Category
API & Intermediate > Diagnostic Agents
Dyestuffs and Pigments > Other Dyes

Chemical and Physical Properties

Melting Point
>360 °C
Density
1.3423 (rough estimate)
Boiling Point
708.6±60.0 °C(Predicted)
Flash Point
382.4ºC
Appearance
White powder
Acidity and Basicity
acidness

Export information

HS Code
29329990
Export Rebate
13%
UN No.
0.0
DG-Class
0.0
Risk Code
R42/43-36/37/38-22
Safety Label
Xn,Xi

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