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CAS 6424-85-7

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Acid Blue 40

Description:
Acid Blue 40, also known as Brilliant Blue FCF, is a synthetic dye commonly used in food, cosmetics, and pharmaceuticals. It belongs to the class of azo dyes, characterized by the presence of one or more azo groups (-N=N-). This compound is water-soluble, which makes it suitable for various applications, particularly in aqueous solutions. Acid Blue 40 exhibits a vibrant blue color, which is attributed to its specific molecular structure and the presence of chromophores. It is often utilized as a colorant in products such as beverages, candies, and baked goods. In terms of safety, Acid Blue 40 is generally recognized as safe for consumption within established limits, although some individuals may experience allergic reactions. Its stability under various pH conditions and resistance to fading make it a popular choice in industrial applications. However, regulatory agencies monitor its use to ensure consumer safety, and it is essential to adhere to guidelines regarding its application in food and other products.
Formula:C22H17N3O6S·Na
InChI:InChI=1S/C22H17N3O6S.Na/c1-11(26)24-12-6-8-13(9-7-12)25-16-10-17(32(29,30)31)20(23)19-18(16)21(27)14-4-2-3-5-15(14)22(19)28;/h2-10,25H,23H2,1H3,(H,24,26)(H,29,30,31);
InChI key:InChIKey=SMDCYNCMCFPSAK-UHFFFAOYSA-N
SMILES:N(C1=C2C(C(=O)C=3C(C2=O)=CC=CC3)=C(N)C(S(=O)(=O)O)=C1)C4=CC=C(NC(C)=O)C=C4.[Na]
Synonyms:
  • 2-Anthracenesulfonic Acid, 4-[[4-(Acetylamino)Phenyl]Amino]-1-Amino-9,10-Dihydro-9,10-Dioxo-, Sodium Salt (1:1)
  • 2-Anthracenesulfonic acid, 4-(p-acetamidoanilino)-1-amino-9,10-dihydro-9,10-dioxo-, monosodium salt
  • 2-Anthracenesulfonic acid, 4-(p-acetamidoanilino)-1-amino-9,10-dihydro-9,10-dioxo-, sodium salt
  • 2-Anthracenesulfonic acid, 4-[[4-(acetylamino)phenyl]amino]-1-amino-9,10-dihydro-9,10-dioxo-, monosodium salt
  • 4-(p-Acetamidoanilino)-1-amino-2-anthraquinonesulfonic acid monosodium salt
  • Acid Alizarine Blue 2G
  • Acid Alizarine Blue A 2G
  • Acid Alizarine Sapphire 2JL
  • Acid Blue 2G
  • Acid Blue 2GL
  • See more synonyms
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Found 2 products.
  • Acid Blue 40 (C.I. 62125)

    CAS:
    Formula:C22H16N3NaO6S
    Purity:97.5 - 102.5 %
    Color and Shape:Blue-black powder
    Molecular weight:473.43

    Ref: 7W-GT4451

    25g
    35.00€
    100g
    95.00€
  • Acid Blue 40

    CAS:
    <p>Acid Blue 40 is a reactive dye that has been shown to be an effective radiation-sensitive initiator of polymerization. It is used in a wide range of detergent compositions and other products, including paints, coatings, and textiles. Acid Blue 40 has also been found to have a cationic surfactant form, which reacts with an anionic detergent under alkaline conditions. This reaction mechanism leads to the formation of an insoluble blue precipitate that can be removed by filtering or centrifuging. The hydroxyl groups on the dye molecule are responsible for its reactivity.</p>
    Formula:C22H16N3O6S·Na
    Purity:Min. 95%
    Color and Shape:Powder
    Molecular weight:473.43 g/mol

    Ref: 3D-FA33618

    50g
    183.00€
    100g
    226.00€
    250g
    437.00€
    500g
    603.00€