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CAS 3520-42-1

:

Kiton Red S

Description:
Kiton Red S, with the CAS number 3520-42-1, is a synthetic dye belonging to the azo dye class, characterized by its vibrant red hue. It is primarily used in textile applications, particularly for dyeing cotton and other cellulose fibers, due to its excellent colorfastness properties. The dye exhibits good solubility in water, making it suitable for various dyeing processes. Kiton Red S is known for its stability under light and heat, which contributes to its durability in finished products. However, like many azo dyes, it may raise environmental and health concerns, particularly regarding the potential release of aromatic amines upon degradation. Therefore, its use is often regulated in many countries. In addition to textiles, Kiton Red S may find applications in other industries, such as plastics and inks, where vibrant coloration is desired. Proper handling and disposal practices are essential to mitigate any environmental impact associated with its use.
Formula:C27H30N2O7S2·Na
InChI:InChI=1S/C27H30N2O7S2.Na/c1-5-28(6-2)18-9-12-21-24(15-18)36-25-16-19(29(7-3)8-4)10-13-22(25)27(21)23-14-11-20(37(30,31)32)17-26(23)38(33,34)35;/h9-17H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);
InChI key:InChIKey=WZRAZHWOVXUHNF-UHFFFAOYSA-N
SMILES:S(=O)(=O)([O-])C1=C(C=2C3=C([O+]=C4C2C=CC(N(CC)CC)=C4)C=C(N(CC)CC)C=C3)C=CC(S(=O)(=O)O)=C1.[Na]
Synonyms:
  • Acid Leather Red KB
  • Acid Red B-SF
  • Acid Red XB
  • Acid Rhodamine
  • Acid Rhodamine B
  • Acid Rose B
  • Acid Rose Red B
  • Acid red 52
  • Aizen Food Red No. 106
  • Amacid Rhodamine B
  • See more synonyms
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