[L13251] Fluorescein | Alfa
0 ₩
Brand: Alfa Aesar
| C20H12O5 | fluorescein uranine fluorescein stain fluorets uranin acid yellow 73 fluorescite Ful-Glo ful glo yellow fluorescein
Chemical Identifiers
CAS
2321-07-5
Molecular Weight (g/mol)
332.31
Synonym
fluorescein uranine fluorescein stain fluorets uranin acid yellow 73 fluorescite Ful-Glo ful glo yellow fluorescein
SMILES
OC1=CC=C2C(OC3=CC(O)=CC=C3C22OC(=O)C3=CC=CC=C23)=C1
InChI Key
GNBHRKFJIUUOQI-UHFFFAOYSA-N
Molecular Formula
C20H12O5
IUPAC Name
3′,6′-dihydroxy-3H-spiro[2-benzofuran-1,9′-xanthen]-3-one
Specifications
Form
Powder
Loss on Drying
≤3%
lambda-max (UV-Vis)
490-492 nm (0.1N NaOH)
Specific Absorbance (E 1%/1cm)
≥1800 @ Lambda max (0.1N NaOH)
Appearance (Color)
Orange to red to brown
설명
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.
Slightly soluble in water and alcohol.
Notes
Incompatibles with strong oxidizing agents. Moisture sensitive.
GHS Hazard and Precautionary Statements
Hazard Statements:

Risk & Safety
경고:RUO – Research Use Only
CAS2321-07-5FORMULAC20H12O5EINECS219-031-8
Pakage | 100g, 500g |
---|---|
brand | Alfa Aesar |