Bromophenol blue, also known as tetrabromophenol blue, is a 2,1-benzoxathiole 1,1-dioxide carrying two 3,5-dibromo-4-hydroxyphenyl groups at position 3. It is used as a laboratory indicator, yellow at pH 3.0 and purple at pH 4.6, and as a dye and biological stain. It dissolves in water at about 0.4 g per 100 mL and is more soluble in methyl and ethyl alcohol.
Technical specification
- Molecular formula
- C19H10Br4O5S
- Appearance
- Odourless solid; colour varies from tan to purple or red
- Synonyms
- tetrabromophenol blue
Compliance & regulatory
Region: TR — Chemotto Kimya Ltd. Şti., İstanbul
- KKDİK-uyumlu tedarik
- SEA etiketli
KKDİK KKDİKTürkiye’s regulation on the registration, evaluation, authorisation and restriction of chemicals. SEA SEATürkiye’s regulation on the classification, labelling and packaging of substances and mixtures. MSDS MSDSMaterial safety data sheet — the Turkish safety data sheet, provided in Turkish.
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