Kwas rozolowy
Dostawca: Thermo Fisher Scientific
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Uwaga
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Synonim:
4-(Bis(4-hydroxyphenyl)methylene)cyclohexa-2,5-dien-1-one
229830250
229831000
229835000
ACRO229830250EA
418
PLN
ACRO229830250
ACRO229831000
ACRO229835000
Kwas rozolowy
Kwas rozolowy
Formuła:
C₁₉H₁₄O₃ Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00001624 Numer CAS: 603-45-2 Numer WE (dawny EINECS): 210-041-8 |
Wyniki testów specyfikacyjnych
Appearance | Red-brown to brown Crystalline powder |
Infrared spectrum | Conforms |
Loss on drying | ≤10 % (110°C, 1 h) |
UV Lambda max | 480 to 486 nm (in ethanol + 2ml 1N HCl) |
Visual transition interval | from pH 6.2 (yellow) to pH 8.2 (red-pink) |
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