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Catalog Number:
38653
CAS Number:
81-48-1
Quinizarin blue
Grade:
CI 60725
Purity:
≥ 90% (HPLC)
Synonym(s):
1-Hydroxy-4-p-toluidinoanthraquinon
Documents
$116.67 /5G
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Product Information

Quinizarin blue is a vibrant organic compound known for its striking blue hue and excellent stability, making it a valuable dye in various applications. This compound is primarily utilized in the textile industry for dyeing fabrics, providing a rich color that is both long-lasting and resistant to fading. Additionally, Quinizarin blue finds applications in the production of inks and coatings, where its strong pigmentation enhances the visual appeal of printed materials. Researchers also appreciate its utility in analytical chemistry, particularly in the detection and quantification of metal ions due to its ability to form stable complexes. The compound's unique properties, such as its high solubility in organic solvents and compatibility with various substrates, make it an ideal choice for professionals seeking reliable and effective coloring agents.

Synonyms
1-Hydroxy-4-p-toluidinoanthraquinon
CAS Number
81-48-1
Purity
≥ 90% (HPLC)
Grade
CI 60725
Molecular Formula
C21H15NO3
Molecular Weight
329.36
MDL Number
MFCD00019148
PubChem ID
6680
Appearance
Red to dark blue to black powder to crystal
Conditions
Store at RT
General Information
Synonyms
1-Hydroxy-4-p-toluidinoanthraquinon
CAS Number
81-48-1
Purity
≥ 90% (HPLC)
Grade
CI 60725
Molecular Formula
C21H15NO3
Molecular Weight
329.36
MDL Number
MFCD00019148
PubChem ID
6680
Appearance
Red to dark blue to black powder to crystal
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

Quinizarin blue is widely utilized in research focused on:

  • Dyes and Pigments: Commonly used as a dye in textiles and plastics, providing vibrant color with excellent lightfastness, making it ideal for outdoor applications.
  • Analytical Chemistry: Employed as a reagent in various analytical techniques, such as UV-Vis spectroscopy, for the detection of metal ions, enhancing the accuracy of quantitative analysis.
  • Biological Research: Utilized in histology and microscopy for staining purposes, helping researchers visualize cellular structures and processes under a microscope.
  • Environmental Monitoring: Used in the assessment of water quality, particularly in detecting pollutants, thereby aiding environmental scientists in monitoring and managing ecosystems.
  • Art Conservation: Applied in the restoration of artworks and historical artifacts, where its stability and color properties help preserve the integrity of cultural heritage.

Citations