Bromothymol blue, pure indicator

Supplier: Thermo Scientific Chemicals

Synonyms: 3,3-Bis(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide3′,3″-Dibromothymolsulfonphthalein3′,3″-Dibromothymolsulphonphthalein

15136-5000 15136-0250 15136-1000
TS15136-1000EA 256 USD
TS15136-1000 TS15136-5000 TS15136-0250
Bromothymol blue, pure indicator
Bromothymol blue
Formula: C₂₇H₂₈Br₂O₅S
MW: 624.39 g/mol
Melting Pt: 204 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00005872
CAS Number: 76-59-5
EINECS: 200-971-2
Merck Index: 1301430

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Specification Test Results

Appearance Light pink to brown to purple Crystalline powder
Infrared spectrum Conforms
UV spectrum Complies
Solubility (0.1 % in ethanol) Clear
Visual transition interval from pH 6.0 (yellow) to pH 7.6 (blue)

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