Bromophenol red, pure
Supplier: Thermo Fisher Scientific
Synonyms:
4,4'-(3H-2,1-Benzoxathiol-3-ylidene)bis[2-bromophenol] S,S-dioxide
304550050
304550250
ACRO304550050EA
73.1
EUR
ACRO304550050
ACRO304550250
Bromophenol red, pure
Bromophenol red
Formula:
C₁₉H₁₂Br₂O₅S MW: 512.18 g/mol Melting Pt: 230 |
MDL Number:
MFCD00023014 CAS Number: 2800-80-8 EINECS: 220-538-1 |
Specification Test Results
Appearance | Red-brown to brown Powder |
Infrared spectrum | Conforms |
Loss on drying | ≤5 % (110°C) |
Solubility | (1 % in ethanol) Clear |
Visual transition interval | from pH 5.2 (yellow-red) to pH 7.0 (purple) |
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