Cresol Red: A Versatile pH Indicator and Thermochromic Material
Discover the key properties and applications of Cresol Red, a vital compound in chemistry and material science.
Get a Quote & SampleProduct Core Value

Cresol Red
Cresol Red, identified by CAS number 62625-29-0, is a highly valuable chemical compound recognized for its dual functionality as a precise pH indicator and a thermochromic material. Its ability to change color across specific pH transitions makes it indispensable for various analytical and experimental procedures.
- This compound serves as a crucial pH indicator, facilitating accurate monitoring of acidity and alkalinity through its distinct color changes.
- Leveraging its thermochromic properties, it finds applications in materials that change color with temperature, such as smart coatings and textiles.
- The measurement of hydrophobicity in therapeutic drugs is another significant application, where its indicator properties aid in understanding drug interactions.
- As a readily available brown powder, Cresol Red is easy to handle and integrate into various formulations, meeting the needs of diverse industries.
Key Advantages
Precise pH Indication
Cresol Red offers a reliable pH indicator function, providing clear visual cues for pH shifts, which is critical for titration and chemical analysis.
Thermochromic Versatility
Its thermochromic nature enables its use in dynamic color-changing materials, opening avenues for innovative product development.
Broad Application Scope
From laboratory experiments to industrial cosmetics and pharmaceutical research, the broad application scope of Cresol Red highlights its chemical utility.
Key Applications
pH Monitoring
Utilizing Cresol Red as a pH indicator allows for precise monitoring in chemical reactions and analytical procedures, ensuring accurate results.
Thermochromic Materials
The compound's thermochromic behavior is valuable in creating temperature-sensitive materials, used in smart textiles and adaptive coatings.
Cosmetic Formulations
In cosmetics, Cresol Red can be employed for its colorant properties or to indicate changes in product stability, contributing to product quality.
Pharmaceutical Research
Its role in measuring the hydrophobicity of therapeutic drugs aids researchers in understanding drug behavior and efficacy in biological systems.