Fluorescein 99%, rein, Laser-Qualität
Lieferant: Thermo Scientific
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Achtung
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Synonyms:
2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoesäure
, Resorcinphthalein
, 2-(6-Hydroxy-3-oxo-(3H)-xanthen-9-yl)-benzoesäure
, 9-(2-Carboxyphenyl)-6-hydroxy-(3H)-3-xanthenon
, Fluoreszein
, 6-Hydroxy-9-(2-carboxyphenyl)-(3H)-xanthen-3-on
, 3′,6′-Dihydroxyspiro[2-benzofuran-3,9′-xanthen]-1-on
, 6-Hydroxy-9-(2-carboxyphenyl)-(3H)-3-xanthenon
ACRO410620010EA
84.4
CHF
ACRO410620010
Fluorescein 99%, rein, Laser-Qualität
Fluorescein
Formel:
C₂₀H₁₂O₅ MW: 332,31 g/mol Melting Pt: 314…316 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00005050 CAS-Nummer: 2321-07-5 EINECS: 219-031-8 Merck Index: 13,04185 |
Spezifikation Testergebnisse
Appearance | Orange to red to brown Powder |
Infrared spectrum | Conforms |
HPLC | ≥98.5 % |
UV Lambda max | 496 to 500 nm (in Basic Methanol) |
Suitability | (for use as a laser dye) Passes |
Molar absorption coefficient | ≥63900 l/(mol.cm) (at Lambda max) |
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