Bromothymol blue ACS

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

40325-0100 40325-0050 40325-1000 40325-0250
TS40325-1000EA 274 USD
TS40325-1000 TS40325-0100 TS40325-0050 TS40325-0250
Bromothymol blue ACS
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: 13,01430

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Specification Test Results

Appearance Light pink to brown to purple Crystalline powder
Infrared spectrum Conforms
Visual transition interval from pH 6.0 (yellow) to pH 7.6 (blue)
Clarity of solution Passes test
Specific optical rotation +103° to +108° (20°C, 589 nm) (c=5, H2O)

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