Bromophenol blue, Tetrabromophenolsulfonephthalein, is an acid-base indicator whose useful range as an indicator lies between pH 3.0 and 4.6.
It changes from yellow at pH 3.0 to purple at pH 4.6; this reaction is reversible.
May cause gastrointestinal irritation with nausea, vomiting and diarrhea.
May be harmful if swallowed. Inhalation: May cause respiratory tract irritation.
BROMOPHENOL BLUE INDICATOR SOLUTION PH3.0-4.6 Supplier Oman Muscat Barka Salalah Sohar Ruwi Mutrah Nizwa Al Hamra Manah
Email:- mail@muscatchemical.com
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