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Catalog Number:
30162
CAS Number:
845-10-3
Sal sódica de rojo de metilo
Synonym(s):
Sal sódica del ácido 4-dimetilaminoazobenceno-2'-carboxílico, Sal sódica del ácido 2-[4-(dimetilamino)fenilazo]benzoico
Documents
$22.03 /25G
Tamaño
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Product Information

Methyl red sodium salt is a versatile azo dye widely utilized in various applications, particularly in the fields of chemistry and biology. This compound serves as a pH indicator, effectively transitioning from red to yellow over a pH range of 4.4 to 6.2, making it an invaluable tool in titrations and other analytical procedures. Its ability to provide clear visual cues in acidic to neutral environments allows researchers to monitor pH changes with precision. Additionally, methyl red sodium salt is employed in microbiological assays to differentiate between various bacterial species, enhancing its relevance in clinical and environmental microbiology.

Beyond its role as a pH indicator, methyl red sodium salt is also used in the textile and food industries as a coloring agent, providing vibrant hues while meeting regulatory standards. Its stability and solubility in water further enhance its applicability across diverse settings. With its unique properties and practical uses, methyl red sodium salt stands out as a reliable choice for professionals seeking effective solutions in analytical chemistry and beyond.

Synonyms
Sal sódica del ácido 4-dimetilaminoazobenceno-2'-carboxílico, Sal sódica del ácido 2-[4-(dimetilamino)fenilazo]benzoico
CAS Number
845-10-3
Molecular Formula
C15H14N3O2 · Na
Molecular Weight
391.3
MDL Number
MFCD00002426
PubChem ID
4465632
Appearance
Sólido de color rojo a marrón
Conditions
Tienda en RT
General Information
Synonyms
Sal sódica del ácido 4-dimetilaminoazobenceno-2'-carboxílico, Sal sódica del ácido 2-[4-(dimetilamino)fenilazo]benzoico
CAS Number
845-10-3
Molecular Formula
C15H14N3O2 · Na
Molecular Weight
391.3
MDL Number
MFCD00002426
PubChem ID
4465632
Appearance
Sólido de color rojo a marrón
Conditions
Tienda en RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

Methyl red sodium salt is widely utilized in research focused on:

  • pH Indicator: Commonly used in titrations and laboratory experiments, it provides a clear color change from red to yellow between pH 4.4 and 6.2, making it ideal for monitoring acidity levels in various solutions.
  • Biological Research: Employed in microbiology to assess the metabolic activity of bacteria, as it can indicate the production of acid during fermentation processes, aiding in the identification of microbial species.
  • Textile Industry: Utilized as a dye in the textile sector, it imparts vibrant colors to fabrics, offering an effective solution for coloring materials while maintaining stability under various conditions.
  • Food Industry: Acts as a food colorant and pH indicator in certain applications, helping manufacturers ensure product quality and safety by monitoring acidity in food products.
  • Environmental Testing: Applied in environmental science for assessing water quality, particularly in determining the pH of wastewater and other aquatic environments, which is crucial for pollution control and management.

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