Buy Tropaeolin O (547-57-9) MF: C12H9N2O5SNa | MW: 316.27. Get High Quality Tropaeolin O (547-57-9) from Tristains at Dawnscientific.com
Tropaeolin O belongs to the class of synthetic dyes known as azo dyes, which are characterized by the presence of azo (-N=N-) functional groups. It is typically supplied as a sodium salt, which enhances its solubility in water.
Tropaeolin O, also known as Orange G or Acid Orange 20, is an azo dye that is widely used in various applications. It is an orange powder with the chemical formula C16H12N4O7S2Na2 and molecular weight of 452.41 g/mol.
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Applications :
Biological Staining: Tropaeolin O finds application in biological staining techniques, particularly in histology and microscopy. It can be used to stain specific structures or components of cells or tissues, aiding in their visualization under a microscope.Textile Dyeing: Tropaeolin O is extensively used in the textile industry as a dye for coloring fabrics, yarns, and fibers. Its bright orange color provides vibrant and long-lasting shades to textiles.pH Indicator: Tropaeolin O exhibits pH-sensitive properties and can be used as an acid-base indicator. It changes color from orange to pink/red as the pH of the solution increases. This makes it useful in applications where pH monitoring or determination is required.Ink Manufacturing: Tropaeolin O is utilized in the production of inks, including writing inks and printing inks. Its intense orange color provides the desired pigmentation and visual appeal in various writing and printing applications.Educational Demonstrations: Tropaeolin O is sometimes used in educational settings, such as chemistry and biology laboratories, for practical demonstrations. Its distinct color change and staining properties make it useful for illustrating concepts related to dyes, pH indicators, and biological staining techniques.
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