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CAS 12225-21-7

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Pigment Yellow 100

Description:
Pigment Yellow 100, with the CAS number 12225-21-7, is an organic pigment primarily used in various applications such as coatings, plastics, and inks due to its vibrant yellow color and excellent lightfastness. It is classified as a diarylide pigment, which is known for its high tinting strength and stability under UV light exposure. This pigment exhibits good chemical resistance, making it suitable for outdoor applications. Additionally, Pigment Yellow 100 is characterized by its non-toxic nature, which aligns with increasing environmental and health safety standards. Its compatibility with a range of binders and resins allows for versatile use in formulations. The pigment is typically produced through a synthetic process, ensuring consistent quality and performance. Overall, Pigment Yellow 100 is valued for its bright hue, durability, and safety profile, making it a popular choice in the pigment industry.
Formula:C16H9N4O9S2·3Na
InChI:InChI=1/3C16H12N4O9S2.Al/c3*21-15-13(18-17-9-1-5-11(6-2-9)30(24,25)26)14(16(22)23)19-20(15)10-3-7-12(8-4-10)31(27,28)29;/h3*1-8,13H,(H,22,23)(H,24,25,26)(H,27,28,29);/q;;;+3/p-3/b3*18-17+;
SMILES:c1cc(ccc1N=NC1C(=NN(c2ccc(cc2)S(=O)(=O)O)C1=O)C(=O)O)S(=O)(=O)O.c1cc(ccc1N=NC1C(=NN(c2ccc(cc2)S(=O)(=O)O)C1=O)C(=O)O)S(=O)(=O)O.c1cc(ccc1N=NC1C(=NN(c2ccc(cc2)S(=O)(=O)O)C1=O)C(=O)O)S(=O)(=O)O.[AlH3]
Synonyms:
  • 11671 Yellow
  • 1H-Pyrazole-3-carboxylic acid, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-, aluminum complex
  • Aluminum indigo carmine
  • Aluminum, 4,5-dihydro-5-oxo-1-(4-sulfophenyl)-4-[(4-sulfophenyl)azo]-1H-pyrazole-3-carboxylic acid complex
  • C 69-4537
  • Certolake Tartrazine
  • Certolake Tartrazol Yellow
  • Ci 19140:1
  • D&C Yellow 5 Aluminum Lake
  • FD and C Yellow No. 5 Aluminum Lake
  • See more synonyms
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