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Medchemexpress LLC Tetrabromophenol blue | 4430-25-5 | MFCD00005876 | 98.2% | 985.54 | C19H6Br8O5S | 1 G
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Supplier:  Medchemexpress LLC HYW1409281G

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Tetrabromophenol blue is a brominated phenolphthalein dye used as a pH indicator and biochemical reagent for analytical and laboratory applications. It is supplied as an off-white to light yellow solid and is identified by CAS 4430-25-5 (MW 985.54).

  • Used as a pH indicator and tracking dye in analytical procedures.
  • High purity suitable for laboratory reagent use.
  • Solid form with off-white to light yellow appearance for easy handling.
  • Available in laboratory pack sizes for small-scale experiments.
  • Brominated phenolic structure provides distinct color transitions across pH ranges.

Catalog No. 50-002-83487


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