Thymol blue ACS
Supplier: Thermo Scientific Chemicals
Synonyms:
Thymolsulphonphthalein, 3,3-Bis(4-hydroxy-5-isopropyl-2-methylphenyl)-3H-benzo[c][1,2]oxathiole 1,1-dioxide
016272-09
016272-18
016272-04
AA16272-09EA
84.41
USD
AA16272-09
AA16272-18
AA16272-04
Thymol blue ACS
Thymol blue
pH indicator: 1.2 (red) to 2.8 (yellow) to 9.6 (blue)
CAS No.: 76-61-9
Molecular Formula: C27H30O5S
Formula Weight: 466.60
Physical Form: Crystalline
Melting Point: 223° dec.
Solubility: Insoluble in water. Soluble in alcohol, dilute alkali solutions
MDL No.: MFCD00005869
pH indicator: 1.2 (red) to 2.8 (yellow) to 9.6 (blue)
Formula:
C₂₇H₃₀O₅S MW: 466.6 g/mol Melting Pt: 223 °C (dec.) Storage Temperature: Ambient |
MDL Number:
MFCD00005869 CAS Number: 76-61-9 EINECS: 200-973-3 Merck Index: 12,09541 |
Specification Test Results
Clarity of solution | Pass test |
Visual transition interval (acid range) | pH 1.2 (red) to 2.8 (yellow) |
Visual transition range (alkaline range) | pH 8.0 (yellow) to 9.2 (blue) |
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