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

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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

Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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.
Beilstein Registry Number 373934
EC Number 200-971-2
Format powder
Grade ACS grade
Applications Biological slide vital stain
MDL # MFCD00005872
Molecular Formula C27H28Br2O5S
Molecular Weight 624.384 g/mol
Personal Protective Equipment Eyeshields, Gloves, Respirator filter
Physical Appearance Lilac Colored Powder
Product Families Description Bromothymol Blue
Product Overview Bromothymol Blue Sulfone Form
RTECS Number SJ7450000
Storage and Handling Store at Room Temperature (15-30 °C).
Usage Statement Research Use Only (RUO). Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
UV Visible Absorbance λmax 420 nm (methanol) (Lit.)