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Catalog Number:
01590
CAS Number:
62625-29-0
Cresol red sodium salt
Grade:
Indicator
Purity:
≥ 94% (Dye Content)
Synonym(s):
2-Cresolsulfonephthalein sodium salt
Documents
$51.18 /25G
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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 as the pH transitions from acidic to alkaline, making it an essential tool for researchers in fields such as biochemistry, microbiology, and environmental science. Its ability to provide clear visual cues allows for precise monitoring of pH levels in solutions, which is crucial for experiments that require stringent pH control. Additionally, Cresol red sodium salt is often employed in titrations and as a staining agent in histological studies, enhancing the visibility of cellular structures.

Moreover, Cresol red sodium salt stands out due to its stability and solubility in water, which enhances its usability in various aqueous environments. Its effectiveness as a pH indicator makes it particularly valuable in educational settings, where it aids in teaching fundamental concepts of acid-base chemistry. With its broad range of applications and reliable performance, Cresol red sodium salt is an indispensable resource for professionals seeking accurate and efficient pH measurement solutions.

Synonyms
2-Cresolsulfonephthalein sodium salt
CAS Number
62625-29-0
Purity
≥ 94% (Dye Content)
Grade
Indicator
Molecular Formula
C21H17O5SNa
Molecular Weight
404.42
MDL Number
MFCD00001618
PubChem ID
23692294
Melting Point
250 °C (dec.)
Appearance
Reddish orange powder or dark brownish red powder
Conditions
Store at RT
General Information
Synonyms
2-Cresolsulfonephthalein sodium salt
CAS Number
62625-29-0
Purity
≥ 94% (Dye Content)
Grade
Indicator
Molecular Formula
C21H17O5SNa
Molecular Weight
404.42
MDL Number
MFCD00001618
PubChem ID
23692294
Melting Point
250 °C (dec.)
Appearance
Reddish orange powder or dark brownish red powder
Conditions
Store at RT
Properties
Additional property information coming soon!
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Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

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

  • pH Indicator: Commonly used in laboratories to measure pH levels, providing a color change that indicates acidity or alkalinity, making it essential for titrations and other chemical analyses.
  • Biological Research: Employed in cell culture and microbiology to monitor pH changes in growth media, which can affect cell behavior and metabolism.
  • Environmental Testing: Utilized in assessing water quality by indicating the pH of samples, helping researchers and industries ensure compliance with environmental standards.
  • Pharmaceutical Development: Acts as a pH stabilizer in drug formulations, ensuring that active ingredients remain effective and safe for consumption.
  • Educational Purposes: Frequently used in teaching laboratories to demonstrate acid-base reactions and the concept of pH, enhancing learning experiences for students.

Citations