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Catalog Number:
22823
CAS Number:
125-31-5
Xylenol Blue
Grade:
Indicator Grade
Purity:
≥ 90% (Dye content)
Synonym(s):
1,4-Dimethyl-5-hydroxybenzenesulfonphthalein, p-Xylenolsulfonephthalein
Documents
$43.87 /5G
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Product Information

Xylenol Blue is a versatile chemical compound widely recognized for its application as a pH indicator and a dye in various analytical and industrial processes. This compound exhibits a distinct color change in response to pH variations, making it an invaluable tool in laboratories for titrations and other chemical analyses. Its ability to provide clear visual cues allows researchers to monitor reactions effectively, ensuring precision in experimental outcomes. Additionally, Xylenol Blue is utilized in the textile industry for dyeing processes, where its vibrant hues enhance the aesthetic appeal of fabrics.

Moreover, Xylenol Blue's unique properties extend its utility to biochemical assays, particularly in the detection of proteins and nucleic acids. Its compatibility with various solvents and stability under different conditions make it a preferred choice among professionals seeking reliable results. The compound's effectiveness in both qualitative and quantitative analyses positions it as a crucial component in research and quality control applications, offering significant advantages over similar indicators due to its sensitivity and ease of use.

Synonyms
1,4-Dimethyl-5-hydroxybenzenesulfonphthalein, p-Xylenolsulfonephthalein
CAS Number
125-31-5
Purity
≥ 90% (Dye content)
Grade
Indicator Grade
Molecular Formula
C23H22O5S
Molecular Weight
410.49
MDL Number
MFCD00005870
PubChem ID
67172
Melting Point
212-214 °C (dec.)
Appearance
Dark-brown to dark purple powder
Conditions
Store at RT
General Information
Synonyms
1,4-Dimethyl-5-hydroxybenzenesulfonphthalein, p-Xylenolsulfonephthalein
CAS Number
125-31-5
Purity
≥ 90% (Dye content)
Grade
Indicator Grade
Molecular Formula
C23H22O5S
Molecular Weight
410.49
MDL Number
MFCD00005870
PubChem ID
67172
Melting Point
212-214 °C (dec.)
Appearance
Dark-brown to dark purple 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

Xylenol Blue is widely utilized in research focused on:

  • pH Indicator: Commonly used in laboratories to measure acidity and alkalinity in various solutions, providing clear color changes that help researchers determine the pH level effectively.
  • Biochemical Assays: Employed in enzyme assays and protein quantification, where it serves as a colorimetric indicator, allowing for accurate measurement of biochemical reactions.
  • Histology and Cytology: Utilized in staining techniques to visualize cellular structures under a microscope, enhancing the clarity of tissue samples for better analysis in medical research.
  • Environmental Testing: Applied in water quality analysis to detect pollutants and assess the health of aquatic ecosystems, providing vital information for environmental scientists.
  • Food Industry: Used in food testing to monitor acidity levels and ensure product quality, helping manufacturers maintain standards and improve safety in food production.

Citations