Bromothymolum caeruleum CAS 76-59-5
Nomen Anglicum: Bromothmol caeruleum
Alias: caeruleum bromi thymol; caeruleum bromothymol; 3', 3'' - dibromothymol sulfonphthaleinum
Numerus Cas.: 76-59-5
Formula molecularis: C₂₇H₂₃Br₂O₅S
Pondus moleculare: 624.38
Aspectus: Similis colori radicis loti vel pulveri crystallino rubro.
Singula Producti:
Aspectus et forma: Bromothymolum caeruleum, fere album vel lacteum crystallinum, solubile in ethanolo, aethere, methanolo, et solutionibus alcalinis hydroxidi dilutis, leviter solubile in benzeno, tolueno, et xyleno, leviter solubile in aqua, fere insolubile in aethere petrolei; maxima longitudo undae absorptionis est 420 nm.
Usus: Indicator acidus-basicus caeruleus bromothymolus, pH mutationis coloris ab 6.0 (flavus) ad 7.6 (caeruleus); Indicator adsorptionis, analysis chromatographica.