Agent Name

Sodium bromothymol Blue

CAS Number

34722-90-2

Formula

C27-H28-Br2-O5-S.Na

Major Category

Dyes

Synonyms

Bromothymol Blue, sodium salt; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, monosodium salt; Phenol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, sodium salt (1:1); Phenol, 4,4'-(3H-2,1-benzoxathiol-3-ylidene)bis(2-bromo-3-methyl-6-(1-methylethyl)-, S,S-dioxide, monosodium salt; Sodium alpha-(3-bromo-5-isopropyl-4-oxo-2-methyl-2,5-cyclohexadienylidene)-2-(3-bromo-4-hydroxy-5-isopropyl-2-methylphenyl)toluenesulphonate; [ChemIDplus] 3',3"-Dibromothymolsulfonephthalein; [Sigma-Aldrich MSDS]

Category

Di- and Triaryl Dyes

Description

Powder; [Sigma-Aldrich MSDS]

Sources/Uses

"A pH sensitive dye that has been used as an indicator in many laboratory reactions." [ChemIDplus] Also used in research (photosynthesis and respiratory indicators); [REPROTOX]

Comments

May cause irritation; [Sigma-Aldrich MSDS]

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