Thymolblau, rein Indikator
Lieferant: Thermo Scientific
Synonyms:
4-[3-(4-Hydroxy-2-methyl-5-propan-2-ylphenyl)-1,1-dioxobenzo[c]oxathiol-3-yl]-5-methyl-2-propan-2-ylphenol
, Thymolsulfonphthalein
ACRO151450250EA
129
CHF
ACRO151450250
ACRO151451000
ACRO151450050
Thymolblau, rein Indikator
Thymolblau
Formel:
C₂₇H₃₀O₅S MW: 466,6 g/mol Melting Pt: 221 °C (Zersetzung) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00005869 CAS-Nummer: 76-61-9 EINECS: 200-973-3 Merck Index: 12,09541 |
Spezifikation Testergebnisse
Appearance | Dark green to dark brown Crystalline powder |
Infrared spectrum | Conforms |
Solubility | (0.1 % in ethanol) Clear |
Specific extinction E (1%/1cm) | ≥700 (596 nm, in 0.01 N NaOH) |
Visual transition interval | from pH 1.2 (red) to pH 2.8 (yellow) |
Visual transition interval | from pH 8.0 (yellow) to pH 9.6 (blue) |
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