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Catalog Number:
41998
CAS Number:
1340-02-9
Methyl Purple (in H2O)
Grade:
suitable for Hematology & Histology
Synonym(s):
Methyl Purple indicator solution
Documents
$94.94 /1L
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Product Information

Methyl Purple is a versatile pH indicator widely utilized in various laboratory and industrial applications. This compound exhibits a distinct color change from yellow to purple as the pH shifts from acidic to neutral, making it an essential tool for researchers and professionals in fields such as chemistry, biology, and environmental science. Its ability to provide clear visual cues allows for accurate monitoring of pH levels in solutions, which is crucial in processes like titrations, water quality testing, and the formulation of pharmaceuticals.

In addition to its role as a pH indicator, Methyl Purple is also employed in dyeing processes and as a biological stain, enhancing the visibility of cellular structures in microscopy. Its unique properties, such as high solubility in water and stability under various conditions, make it a preferred choice over other indicators. Researchers appreciate its reliability and ease of use, ensuring precise results in both academic and industrial settings.

Synonyms
Methyl Purple indicator solution
CAS Number
1340-02-9
Grade
suitable for Hematology & Histology
Molecular Formula
C67H62N8Na4O14S3
Molecular Weight
1391.41
MDL Number
MFCD00070843
PubChem ID
16211796
Melting Point
0 °C
Density
1.001 g/mL at 25 °C
Appearance
Green or very dark green liquid
Conditions
Store at RT
General Information
Synonyms
Methyl Purple indicator solution
CAS Number
1340-02-9
Grade
suitable for Hematology & Histology
Molecular Formula
C67H62N8Na4O14S3
Molecular Weight
1391.41
MDL Number
MFCD00070843
PubChem ID
16211796
Melting Point
0 °C
Density
1.001 g/mL at 25 °C
Appearance
Green or very dark green liquid
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

Methyl Purple is widely utilized in research focused on:

  • pH Indicator: Commonly used in laboratories, Methyl Purple serves as a reliable pH indicator, changing color in response to varying acidity levels. This makes it essential for titrations and other chemical analyses.
  • Textile Industry: It is employed as a dye in the textile industry, providing vibrant colors to fabrics. Its stability and solubility in water make it a preferred choice for dyeing processes.
  • Biological Research: In microbiology, Methyl Purple is used to assess the metabolic activity of microorganisms, helping researchers determine the viability of cultures in various growth conditions.
  • Pharmaceutical Applications: It plays a role in the formulation of certain medications, where it can be used as a colorant or pH stabilizer, enhancing the visual appeal and stability of the final product.
  • Environmental Monitoring: Methyl Purple is utilized in environmental science for monitoring water quality, particularly in assessing the acidity of water bodies, which is crucial for ecological health assessments.

Citations