CAS 62625-28-9|Bromophenol blue sodium

Introduction：Basic information about CAS 62625-28-9|Bromophenol blue sodium, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Bromophenol blue sodium BiologicalActivity
3. Chemical & Physical Properties
4. Safety Information
5. Synonyms

Common Name	Bromophenol blue sodium
CAS Number	62625-28-9	Molecular Weight	691.94300
Density	0.954 g/mL at 20ºC	Boiling Point	/
Molecular Formula	C₁₉H₉Br₄NaO₅S	Melting Point	>300ºC
MSDS	/	Flash Point	/

Names

Name	Bromophenol Blue sodium salt
Synonym	More Synonyms

Bromophenol blue sodium BiologicalActivity

Description	Bromophenol blue sodium is a pH indicator. It changes from yellow at pH 3.0 to blue at pH 4.6. Bromophenol blue sodium is also used as a tracking dye to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis[1][2].
Related Catalog	Research Areas >>Others
References	[1]. Shokrollahi A, Zare E. Determination of acidity constants of bromophenol blue and phenol red indicators by solution scanometric method and comparison with spectrophotometric results. Journal of Molecular Liquids, 2016, 219: 1165-1171. [2]. Gish G, Eckstein F. DNA and RNA sequence determination based on phosphorothioate chemistry. Science. 1988 Jun 10;240(4858):1520-2.

Description

Bromophenol blue sodium is a pH indicator. It changes from yellow at pH 3.0 to blue at pH 4.6. Bromophenol blue sodium is also used as a tracking dye to monitor the process of agarose gel electrophoresis and polyacrylamide gel electrophoresis[1][2].

Related Catalog

Research Areas >>Others

References

[1]. Shokrollahi A, Zare E. Determination of acidity constants of bromophenol blue and phenol red indicators by solution scanometric method and comparison with spectrophotometric results. Journal of Molecular Liquids, 2016, 219: 1165-1171.

[2]. Gish G, Eckstein F. DNA and RNA sequence determination based on phosphorothioate chemistry. Science. 1988 Jun 10;240(4858):1520-2.

Chemical & Physical Properties

Density	0.954 g/mL at 20ºC
Melting Point	>300ºC
Molecular Formula	C₁₉H₉Br₄NaO₅S
Molecular Weight	691.94300
Exact Mass	687.68000
PSA	102.88000
LogP	7.62510
Storage condition	Store at RT.
Stability	Stable. Incompatible with strong oxidizing agents.
Water Solubility	soluble

Safety Information

Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S26-S37/39
RIDADR	UN 2265 3
WGK Germany	3
RTECS	SJ7453000

Synonyms

sodium,2-[(3,5-dibromo-4-hydroxyphenyl)-(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate

EINECS 204-086-2

MFCD00013793

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