Bromophenol Blue Sodium Salt TCI S0043

Chemical Identity

CAS No.: 34725-61-6
PubChem: CID 3791690·SID 87575670
Formula: C19H9Br4NaO5S
Molecular weight: 691.9 g/mol
Purity: >85.0%(HPLC)

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 900.900,00

~~Rp 645.750,00~~ Rp 900.900,00

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Berat 1g 5g

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Bromophenol Blue Sodium Salt (TCI S0043) is a chemical compound widely used as an indicator in analytical chemistry, particularly in titration processes. This reagent is essential in laboratories for determining the endpoint of chemical reactions, especially in acid-base titrations. Its unique ability to change color in response to pH variations makes it a reliable tool for qualitative and quantitative analysis. The compound is commonly used in both educational and industrial settings to ensure accurate and precise results in chemical experiments.

The properties of Bromophenol Blue Sodium Salt make it a preferred choice for analytical applications. It exhibits a distinct yellowish-blue color and is highly sensitive to changes in pH, which allows for clear and accurate endpoint detection. The compound is stable under specific conditions and dissolves easily in water, facilitating its use in various analytical methods. Its chemical stability and solubility contribute to its effectiveness in laboratory settings where precision is critical.

In Indonesian laboratories, Bromophenol Blue Sodium Salt is extensively used in chemical analysis due to its reliability and ease of use. It is particularly favored in educational institutions and research facilities for its role in teaching and conducting standard titration experiments. Its non-toxic nature also makes it a safer option for routine laboratory work, ensuring compliance with safety standards.

TCI brochures (PDF)

Titration Reagents and TLC Stains 2026-05-07 · p. 2

Related TCI products

Acid-base titration: Bromophenol Blue Sodium Salt is ideal for acid-base titrations due to its sensitivity to pH changes, allowing precise endpoint detection.
Educational laboratories: It is commonly used in teaching environments to demonstrate titration techniques and pH indicators in a clear and visual manner.
Quantitative analysis: Its stability and solubility make it suitable for quantitative analysis where accurate measurement is essential.
Environmental testing: It is used in environmental samples to determine pH levels and monitor chemical changes in water and soil.
Industrial quality control: It assists in quality control processes by ensuring the accuracy of chemical reactions in manufacturing and production.

Brand	TCI
CAS number	34725-61-6
Molecular formula	—
Purity	—
Category	Analytical Chemistry > Analytical Reagents > Titration Reagents
Pack sizes	Available in various quantities as per standard laboratory requirements
Physical form	Solid
Storage	Store in a cool, dry place away from direct sunlight

Bromophenol Blue Sodium Salt should be stored in a cool, dry place away from direct sunlight to maintain its chemical stability. It is recommended to keep the compound in a tightly sealed container to prevent moisture absorption, which could affect its solubility and effectiveness. Due to its sensitivity to pH, it should be handled with care to avoid contamination. Proper labeling of storage containers is essential for safe handling and easy identification. In laboratory settings, it is advisable to use glass or plastic containers that are resistant to chemical reactions. Regular inspection of storage conditions ensures the reagent remains suitable for use in analytical procedures.

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