CAS 1324-86-3

Naphthalenesulfonic acid, 2-[[4-[(4-amino-3-methylphenyl)[4-[(sulfo-2-naphthalenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-, sodium salt (1:1)

Description:

Naphthalenesulfonic acid, 2-[[4-[(4-amino-3-methylphenyl)[4-[(sulfo-2-naphthalenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-, sodium salt (1:1), commonly referred to by its CAS number 1324-86-3, is a complex organic compound characterized by its sulfonic acid functional group and multiple aromatic rings. This compound is typically used as a dye or pigment in various applications, including textiles and paper. Its structure features a naphthalene backbone, which contributes to its stability and color properties. The presence of amino groups enhances its reactivity and solubility in water, making it suitable for various industrial processes. As a sodium salt, it is more soluble in aqueous solutions, which is advantageous for applications requiring liquid formulations. Additionally, the compound may exhibit properties such as high thermal stability and resistance to fading, making it valuable in long-lasting dye applications. Safety data should be consulted for handling and exposure guidelines, as with any chemical substance.

Formula: C₄₀H₃₁N₃O₆S₂·Na

Synonyms:

• C.I. Direct Blue 41
• Naphthalenesulfonic acid, 2-[[4-[(4-amino-3-methylphenyl)[4-[(sulfo-2-naphthalenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-, monosodium salt
• C.I. 42700
• C.I. Direct Blue 41, sodium salt
• Naphthalenesulfonic acid, 2-[[4-[(4-amino-3-methylphenyl)[4-[(sulfo-2-naphthalenyl)amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]amino]-, sodium salt (1:1)