Bromothymol blue, sulfone form

Bromothymol blue, sulfone form

Synonyms 3′,3″-Dibromothymolsulfonphthalein; Bromothymol Blue; BTB

CAS Number: 76-59-5 Molecular Formula: C27H28Br2O5S Molecular Weight: 624.384 g/mol

Beilstein Registry Number: 373934 EC Number: 200-971-2 MDL Number: MFCD00005872

SKU 02101130-CF
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Description

Product Description

Bromothymol Blue Sulfone Form

Application Notes

Bromothymol Blue (BTB) is a pH indicator (pKa approx. 7.1) that is used as a biological slide vital stain to define cell walls or nuclei under the microscope. BTB is also a component of several bacterial growth and detection substrates such as cystine lactose electrolyte deficient (CLED/BROLACIN); polymyxin pyruvate egg yolk mannitol bromothymol blue (PEMBA) and MacConkey agar.

Usage Statement

Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.

Key Applications

Biological slide vital stain

Specifications
SKU 02101130-CF
Alternate Names 3′,3″-Dibromothymolsulfonphthalein; Bromothymol Blue; BTB
Application Notes Bromothymol Blue (BTB) is a pH indicator (pKa approx. 7.1) that is used as a biological slide vital stain to define cell walls or nuclei under the microscope. BTB is also a component of several bacterial growth and detection substrates such as cystine lactose electrolyte deficient (CLED/BROLACIN); polymyxin pyruvate egg yolk mannitol bromothymol blue (PEMBA) and MacConkey agar.
Base Catalog Number 101130
Beilstein Registry Number 373934
CAS # 76-59-5
EC Number 200-971-2
Format Powder
Grade ACS grade
Molecular Formula C27H28Br2O5S
Molecular Weight 624.384 g/mol
Personal Protective Equipment Eyeshields, Gloves, Respirator filter
RTECS Number SJ7450000
Usage Statement Unless specified otherwise, MP Biomedical's products are for research or further manufacturing use only, not for direct human use. For more information, please contact our customer service department.
UV Visible Absorbance λmax 420 nm (methanol) (Lit.)