Substance
ID:354716
Names and Identifiers
Synonyms
6-FAMFLUOS6-Carboxyfluorescein
IUPAC name
3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-6-carboxylic acid
IUPAC Traditional name
carboxyfluorescein
Properties
Physical Property
Absorption Wavelength
λmax 492 nm, 0.1 N in NaOH
Solubility
H2O: soluble (pH ≥ 5)
DMSO: soluble
Fluorescence
λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0
Melting Point
>300 °C(lit.)
Safety Information
GHS Pictograms
Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, category 2
Eye irritation, category 2
Skin sensitisation, category 1
Specific Target Organ Toxicity – Single exposure, category 3
Personal Protective Equipment
dust mask type N95 (US), Eyeshields, Gloves
German water hazard class
3
GHS Signal Word
Warning
GHS Precautionary statements
P261-P305+P351+P338
Risk Statements
36/37/38
GHS Hazard statements
H315-H319-H335
European Hazard Symbols
Irritant (Xi)Safety Statements
26-36/37
MSDS Link
Product Information
Purity
≥95% (HPLC)
Grade
for fluorescence
Empirical Formula (Hill Notation)
C21H12O7
Molecule Details
Application
Fluorescent dye.
Fluorescent dye.
Molecular Spectra
No Data Available
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References
No Data Available
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