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CAS 16521-38-3

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Pigment Blue 63

Description:
Pigment Blue 63, with the CAS number 16521-38-3, is a synthetic organic pigment primarily used in various applications, including coatings, plastics, and inks. It is known for its vibrant blue color and excellent lightfastness, making it suitable for outdoor applications where color stability is crucial. This pigment is derived from a complex structure that includes phthalocyanine, which contributes to its intense hue and opacity. Pigment Blue 63 exhibits good chemical resistance and is non-toxic, which enhances its appeal for use in consumer products. Additionally, it has a high tinting strength, allowing for effective color mixing with other materials. The pigment is typically insoluble in water and organic solvents, which helps maintain its stability in various formulations. Overall, Pigment Blue 63 is valued for its durability, color intensity, and versatility across multiple industries, including art supplies, automotive finishes, and construction materials.
Formula:Unspecified
InChI:InChI=1/C16H10N2O8S2.Al/c19-15-9-5-7(27(21,22)23)1-3-11(9)17-13(15)14-16(20)10-6-8(28(24,25)26)2-4-12(10)18-14;/h1-6,17-18H,(H,21,22,23)(H,24,25,26);/q;+3
SMILES:c1cc2c(cc1S(=O)(=O)O)C(=O)C(=C1C(=O)c3cc(ccc3N1)S(=O)(=O)O)N2.[AlH3]
Synonyms:
  • 1H-Indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum complex
  • 1H-indole-5-sulfonic acid, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-, aluminum salt, (2E)- (1:1)
  • Aluminum, 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex
  • Blue 1 Lake
  • Blue 2 Lake
  • Certolake Indigo Carmine
  • FD and C Blue No. 2 Aluminum Lake
  • FD and C Blue No. 2 Lake
  • FD&C Blue No. 2 Aluminum Lake
  • Food Blue No. 2 aluminum lake
  • See more synonyms
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