Azul de timol, puro indicator

Proveedor: Thermo Scientific

Sinónimos: Thymolsulphonphthalein, 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide

151450250 151450050 151451000
ACRO151450250EA 136 EUR
ACRO151450250 ACRO151450050 ACRO151451000
Azul de timol, puro indicator
Azul de timol
Formula: C₂₇H₃₀O₅S
MW: 466,6 g/mol
Pto. de fusión: 221 °C (desc.)
Temperatura de almacenaje: Ambiente
Número MDL: MFCD00005869
Núm. CAS: 76-61-9
EINECS: 200-973-3
Índice Merck: 12,09541

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Resultados test especificaciones

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 8.0 (yellow) to pH 9.6 (blue)

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