Thymol blue ACS

Supplier: Thermo Scientific

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

420930050 420930100 420931000
ACRO420930050EA 57.8 GBP
ACRO420930050 ACRO420930100 ACRO420931000
Thymol blue ACS
Thymol blue
Formula: C₂₇H₃₀O₅S
MW: 466,6 g/mol
Melting Pt: 221 °C (dec.)
Storage Temperature: Ambient
MDL Number: MFCD00005869
CAS Number: 76-61-9
EINECS: 200-973-3
Merck Index: 12,09541

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Specification Test Results

Appearance Dark green to dark brown Crystalline powder
Infrared spectrum Conforms
Visual transition interval from pH 8.0 (yellow) to pH 9.2 (blue)
Clarity of solution passes test

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