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Catalog Number:
47681
CAS Number:
62625-29-0
Sel sodique du rouge de crésol
Purity:
≥ 94% (teneur en colorant)
Synonym(s):
Sel de sodium de 2-crésolsulfonephtaléine
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$47.50 /1G
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Product Information

Cresol red sodium salt is a versatile pH indicator widely utilized in various laboratory and industrial applications. This compound exhibits a distinct color change from yellow to red at a pH range of approximately 7.2 to 8.8, making it an essential tool for researchers in fields such as biochemistry, microbiology, and environmental science. Its ability to provide clear visual cues regarding acidity or alkalinity allows for precise monitoring of pH levels in solutions, which is crucial for experiments requiring stringent pH control.

In addition to its role as a pH indicator, Cresol red sodium salt is also employed in the formulation of various chemical assays and as a dye in histological staining procedures. Its unique properties, including high solubility in water and stability under a range of conditions, make it an ideal choice for both academic research and industrial applications. With its proven track record and reliability, Cresol red sodium salt stands out as a preferred option for professionals seeking accurate and efficient pH measurement solutions.

Synonyms
Sel de sodium de 2-crésolsulfonephtaléine
CAS Number
62625-29-0
Purity
≥ 94% (teneur en colorant)
Molecular Formula
C21H17O5SNa
Molecular Weight
404.42
MDL Number
MFCD00001618
Melting Point
250 °C (déc.)
Appearance
Poudre orange rougeâtre ou poudre rouge brunâtre foncé
Conditions
Magasin chez RT
General Information
Synonyms
Sel de sodium de 2-crésolsulfonephtaléine
CAS Number
62625-29-0
Purity
≥ 94% (teneur en colorant)
Molecular Formula
C21H17O5SNa
Molecular Weight
404.42
MDL Number
MFCD00001618
Melting Point
250 °C (déc.)
Appearance
Poudre orange rougeâtre ou poudre rouge brunâtre foncé
Conditions
Magasin chez RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
Non
Antibiotic
Non
DEA-regulated
Non
Warnings
-
Applications

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

  • pH Indicator: Commonly used in laboratories as a pH indicator due to its clear color change from yellow to red between pH 7.2 and 8.8, making it ideal for various biochemical assays.
  • Cell Culture: Employed in cell culture media to monitor pH levels, ensuring optimal growth conditions for cells, which is crucial for researchers in biotechnology and pharmaceuticals.
  • Environmental Testing: Used in environmental chemistry to assess the acidity of water samples, helping researchers and industries monitor pollution levels and water quality.
  • Educational Purposes: Commonly found in educational laboratories for teaching purposes, allowing students to visually understand acid-base reactions and pH concepts.
  • Pharmaceutical Applications: Serves as a component in certain pharmaceutical formulations, aiding in the stability and efficacy of medications by maintaining appropriate pH levels.

Citations