Bromophenol Blue Sodium Salt [for Electrophoresis] TCI B3195

Chemical Identity

Other names: BPB
CAS No.: 34725-61-6
PubChem: CID 3791690·SID 87560300
Formula: C19H9Br4NaO5S
Molecular weight: 691.9 g/mol

Full identifiers (IUPAC, SMILES, InChIKey)

IUPAC: sodium 2-[(3,5-dibromo-4-hydroxyphenyl)-(3,5-dibromo-4-oxocyclohexa-2,5-dien-1-ylidene)methyl]benzenesulfonate
SMILES: C1=CC=C(C(=C1)C(=C2C=C(C(=O)C(=C2)Br)Br)C3=CC(=C(C(=C3)Br)O)Br)S(=O)(=O)[O-].[Na+]
InChIKey: TWKDJMRHSLWRFI-UHFFFAOYSA-M

Rp 689.850,00

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Bromophenol Blue Sodium Salt is a chemical compound widely used in laboratory settings, particularly in electrophoresis processes. It serves as a vital tool for identifying and separating proteins or nucleic acids within samples. This compound is commonly used in molecular biology and proteomics research due to its ability to provide visual tracking of molecular migration during electrophoresis. Its role is essential in ensuring accurate and reliable results in various analytical procedures.

The compound is known for its clear blue color and high sensitivity to pH changes, making it an effective indicator in electrophoresis analysis. Its chemical stability ensures that it remains intact under normal laboratory conditions, avoiding degradation that could compromise experimental outcomes. Additionally, its excellent solubility in water allows it to be easily mixed into electrophoresis solutions without interfering with the migration of molecules. These properties make it a preferred choice for researchers.

In Indonesian laboratories, Bromophenol Blue Sodium Salt is extensively used in molecular biology and proteomics research. It is a staple in research institutions, universities, and clinical laboratories that conduct protein and nucleic acid analysis. Its reliability and ease of use have made it a standard component in many experimental workflows, supporting both academic and applied research efforts.

TCI brochures (PDF)

Electrophoresis Reagents 2026-09-15 · p. 9
Protein and Biological Sample Preparation Reagents 2026-09-10 · p. 5
Antibodies and Related Reagents 2026-07-29 · p. 27
Reagents for Biological Research 2025-03-11 · p. 25

Related TCI products

Molecular Biology Research – Bromophenol Blue Sodium Salt is used to monitor DNA and protein migration during electrophoresis, ensuring accurate separation and identification of biomolecules.
Proteomics Analysis – It serves as a tracking dye to visualize the movement of proteins through gels, aiding in the assessment of migration efficiency and sample integrity.
Electrophoresis Gel Preparation – Its solubility in water makes it ideal for incorporation into running buffers, providing clear visual markers for gel electrophoresis procedures.
Quality Control in Lab Protocols – The compound’s consistent color and pH sensitivity help in verifying the accuracy of electrophoresis setups and results.
Teaching and Training in Academic Labs – It is commonly used in educational settings to demonstrate electrophoresis techniques and molecular separation processes.

Brand	TCI
CAS number	34725-61-6
Molecular formula	—
Purity	—
Category	Life Science > Molecular Biology > Proteomics
Pack sizes	Available in various quantities as per standard laboratory requirements
Physical form	Sodium salt of bromophenol blue, typically in powder or liquid form
Storage	Store in a cool, dry place away from direct light and moisture

Bromophenol Blue Sodium Salt should be stored in a cool, dry environment, away from direct sunlight and moisture to maintain its chemical stability. It is recommended to use airtight containers to prevent contamination and exposure to air. When handling, ensure that the compound is kept in a well-ventilated area to avoid inhalation of any airborne particles. It is not considered hazardous under normal usage conditions, but standard laboratory safety practices should still be followed. Proper labeling of containers is essential to ensure safe handling and prevent accidental misuse. Always follow established laboratory protocols to maintain a safe and efficient working environment.

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