TROPEOLIN Meaning and
Definition
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Tropeolin is a chemical compound that belongs to the family of azo dyes, which are synthetic dyes containing an azo group (-N=N-) that provides a chromophore, or color-bearing group. It can be further classified as a sulfonated azo dye due to the presence of sulfonic acid groups. Azo dyes are commonly used in various industries, such as textile, printing, and food, for their ability to impart vibrant colors to materials.
Tropeolin dyes, specifically, are known for their reddish-orange to brownish-red coloration. They are derived from the chemical base called dimethylaniline, and can be produced through diazotization and coupling reactions. Tropeolin dyes have good solubility in water and other polar solvents. Their brilliant color and solubility make them suitable for dyeing natural and synthetic fibers, including cotton, silk, and nylon.
Due to their structural characteristics and vivid coloration, tropeolin dyes have also found applications beyond the textile industry. They have been used in chemical laboratory procedures as indicators for acidity or alkalinity, where the dye changes color depending on the pH of the solution. Additionally, tropeolin dyes have been employed as stains in biological studies to enhance contrast and visibility of certain components or structures under microscopy.
In summary, tropeolin is an azo dye that has a reddish-orange to brownish-red color, good solubility, and is utilized in various industries for its coloring properties.
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A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for TROPEOLIN
- rropeolin
- fropeolin
- gropeolin
- yropeolin
- 6ropeolin
- 5ropeolin
- teopeolin
- tdopeolin
- tfopeolin
- ttopeolin
- t5opeolin
- t4opeolin
- tripeolin
- trkpeolin
- trlpeolin
- trppeolin
- tr0peolin
- tr9peolin
- trooeolin
- troleolin
Etymology of TROPEOLIN
The word "tropeolin" is derived from the French word "tropeole", which refers to a deep red color. "Tropeole", in turn, comes from the ancient Greek word "tropaios", meaning "victory". This name was given to a red azo dye discovered in the late 19th century, which was used as a textile dye due to its vibrant red color. The dye was named tropeolin to reflect its similarity to the deep red hue mentioned in its etymology.
