1-Naphtholbenzein
Lieferant: Thermo Fisher Scientific
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Achtung
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Synonyme:
4-(α-(4-Hydroxy-1-naphthyl)benzyliden)naphthalin-1(4H)-on, α,α-Bis(4´-hydroxy-1´-naphthyl)benzylalkohol, p-Naphtholbenzein, α-Naphtholbenzein, 4-Hydroxy-α-(4-hydroxynaphthyl)-α-phenylnaphthalin-1-methanol, Bis(4-hydroxy-1-naphthyl)phenylmethanol
415320050
415320250
415321000
ACRO415320050EA
34.5
EUR
ACRO415320050
ACRO415320250
ACRO415321000
1-Naphtholbenzein
1-Naphtholbenzein
Formel:
C₂₇H₁₈O₂ Molecular Weight: 374.44 g/mol Schmelzpunkt: 230…235 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00078492 CAS-Nummer: 145-50-6 |
Spezifikation Testergebnisse
Appearance | Dark red to red-brown to brown-black to orange-brown Powder |
Infrared spectrum | Conforms |
Visual transition interval | from pH 8.2(yellow to orange) to pH 10(green-bleu) |
Molar extinction coefficient | ≥50000 (0.01 g/l methanol) (207-213 nm) |
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