Thymolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indikator
Lieferant: VWR Chemicals
Synonyms:
3,3-Bis(4-hydroxy-5-isopropyl-o-tolyl)phthalid
, 2-(1-Hydroxy-1,1-di(4-hydroxy-2-methyl-5-(methylethyl)phenyl)methyl)benzoesäurelacton
86157.050EA
70.7
CHF
86157.050
86157.150
86157.180
Thymolphthalein, AnalaR NORMAPUR® ACS, Reag. Ph. Eur. Indikator
Thymolphthalein
Formel:
C₂₈H₃₀O₄ MW: 430,54 g/mol Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00005909 CAS-Nummer: 125-20-2 |
Spezifikation Testergebnisse
Identity (UV-VIS Spectroscopy) | Passes Test |
Appearance of Solution | Passes Test |
pH Range (Colourless to Blue) | 8.8 - 10.5 |
Absorption Maximum λ (pH 10,5) | 592 - 596 |
Absorptivity (A1%/1 cm; λ max , 0.01 g/l, pH 10.5, on Dried Sample) | 800 - 900 |
Loss on Drying (110 °C) | ≤1.0 |
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