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CAS 133978-89-9

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leuco patent blue violet

Description:
Leuco Patent Blue Violet, with the CAS number 133978-89-9, is a synthetic dye that belongs to the class of vat dyes, specifically used in textile and paper industries. It is characterized by its ability to undergo reversible oxidation and reduction reactions, which allows it to change color based on its oxidation state. In its reduced form, it appears colorless or pale, while upon oxidation, it exhibits a vibrant blue hue. This property makes it useful in applications where color change is desired, such as in pH indicators or in certain types of colorimetric assays. The dye is typically soluble in water and can be applied to various substrates, providing good lightfastness and stability under certain conditions. However, like many synthetic dyes, it may pose environmental and health concerns, necessitating careful handling and disposal. Overall, Leuco Patent Blue Violet is valued for its unique color-changing properties and versatility in various applications.
Formula:C27H34N2NaO6S2
InChI:InChI=1/C27H34N2O6S2.Na/c1-5-28(6-2)22-13-9-20(10-14-22)27(21-11-15-23(16-12-21)29(7-3)8-4)25-18-17-24(36(30,31)32)19-26(25)37(33,34)35;/h9-19,27H,5-8H2,1-4H3,(H,30,31,32)(H,33,34,35);
SMILES:CCN(CC)c1ccc(cc1)C(c1ccc(cc1)N(CC)CC)c1ccc(cc1S(=O)(=O)O)S(=O)(=O)O.[Na]
Synonyms:
  • 1,3-Benzenedisulfonic Acid, 4-[Bis[4-(Diethylamino)Phenyl]Methyl]-, Monosodium Salt
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