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Catalog Number:
02021
CAS Number:
2411-89-4
Metalphthalein
Grade:
ACS reagent
Synonym(s):
Phthalein purple, o-Cresolphthalein complexone, Xylenylphthaleinbisiminodiacetic acid
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Product Information

Metalphthalein is a versatile chemical compound known for its applications in various fields, particularly in analytical chemistry and environmental monitoring. This compound serves as a pH indicator, providing clear visual changes in color that are essential for titrations and other quantitative analyses. Its unique structure allows it to exhibit distinct color transitions, making it an invaluable tool for researchers and industry professionals who require precise measurements in their experiments. Additionally, Metalphthalein is utilized in the formulation of dyes and pigments, contributing to its relevance in the textile and paint industries.

The compound's stability and sensitivity to pH changes make it a preferred choice for applications in water quality testing and food safety assessments. Researchers appreciate its ability to provide accurate readings in a variety of conditions, enhancing the reliability of their results. With its multifunctional properties, Metalphthalein stands out among similar compounds, offering a combination of effectiveness and ease of use that is crucial for both laboratory and industrial applications.

Synonyms
Phthalein purple, o-Cresolphthalein complexone, Xylenylphthaleinbisiminodiacetic acid
CAS Number
2411-89-4
Grade
ACS reagent
Molecular Formula
C32H32N2O12
Molecular Weight
636.62
MDL Number
MFCD00005911
PubChem ID
75485
Melting Point
181 - 185 °C (dec.)
Appearance
Light pink to tan crystalline solid
Conditions
Store at RT
General Information
Synonyms
Phthalein purple, o-Cresolphthalein complexone, Xylenylphthaleinbisiminodiacetic acid
CAS Number
2411-89-4
Grade
ACS reagent
Molecular Formula
C32H32N2O12
Molecular Weight
636.62
MDL Number
MFCD00005911
PubChem ID
75485
Melting Point
181 - 185 °C (dec.)
Appearance
Light pink to tan crystalline solid
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

Metalphthalein is widely utilized in research focused on:

  • pH Indicators: Commonly used in titrations and laboratory experiments, Metalphthalein serves as a reliable pH indicator, changing color at specific pH levels, which helps researchers determine the acidity or alkalinity of solutions.
  • Analytical Chemistry: In analytical methods, it is employed to detect and quantify metal ions in various samples, making it essential for quality control in industries such as pharmaceuticals and environmental monitoring.
  • Biochemical Applications: The compound is used in biochemical assays to study enzyme activities and interactions, providing valuable insights in drug development and metabolic research.
  • Textile Industry: Metalphthalein is utilized as a dye in textiles, offering vibrant colors and excellent stability, which enhances the quality of fabric products.
  • Food Industry: It finds application as a food colorant, where its safety and effectiveness make it a preferred choice for enhancing the visual appeal of food products.

Citations