Bromothymol Blue sodium salt

Also known as: Sodium bromothymol blue, 3',3''-Dibromothymolsulphonephthalein, sodium salt, BTB, Bromothymol, Bromothymol Blue, water soluble p.a., Bromothymol Blue, powder, sodium salt, Bromothymol Blue, Reagent, BROMTHYMOL BLUE, BROMTHYMOL BLUE SODIUM, Sodium alpha-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulfonate, Sodium 2-[(Z)-(3-bromo-4-hydroxy-2-methyl-5-propan-2-ylphenyl)-(3-bromo-2-methyl-4-oxo-5-propan-2-yl-1-cyclohexa-2,5-dienylidene)methyl]benzenesulfonate, Sodium 1-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)-6-[(3-bromo-5-isopropyl-2-methyl-4-oxo-2,5-cyclohexadien-1-ylidene)methyl]-2,4-cyclohexadiene-1-sulfonate, Labotest-B

Bromothymol Blue sodium salt (CAS 34722-90-2) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C27H27Br2NaO5S and a molecular weight of 648.379 g/mol. Key properties include a melting point of 200-202°C and a density of 0.990. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.

34722-90-2

Jingsj CID

J-1380192-4

Molecular Formula

C₂₇H₂₇Br₂NaO₅S

Molecular Weight

648.379 g/mol

Category

Alcohols

Last updated

8/21/2026