2-Naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, with CAS number 1327-69-1, is a complex organic compound characterized by its sulfonic acid functional group and amino groups attached to a naphthalene ring. This compound exhibits properties typical of sulfonic acids, such as high solubility in water and the ability to form salts with bases. The presence of amino groups contributes to its potential as a dye intermediate or in various chemical syntheses. Reaction products with sodium sulfide (Na2(Sx)) may lead to the formation of sulfonated derivatives or other sulfur-containing compounds, which can enhance its reactivity and application in dye chemistry or as a reagent in organic synthesis. The compound's structure allows for various substitution reactions, making it versatile in chemical processes. Additionally, its aromatic nature provides stability and the potential for π-π interactions, which can influence its behavior in different chemical environments. Overall, this compound is significant in industrial applications, particularly in dye manufacturing and organic synthesis.

2-naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, reaction products with sodium sulfide (Na2(Sx))

1327-69-1: Calcogene Electric Blue CF, Immedial Supra Blue 7G, Immedial Green Blue CV, Mitsui Sulphur Green CV, C.I. Sulphur Blue 15

C.I.Sulphur Blue 15 is a nanocomposite of sulfur and titanium dioxide, which is used in dyeing textiles and other materials. The colorant is soluble in water and can be used as a solution or paste. C.I.Sulphur Blue 15 has been shown to have antimicrobial properties against Gram-positive bacteria, such as Staphylococcus aureus and Clostridium perfringens, but not against Gram-negative bacteria, such as Pseudomonas aeruginosa and Escherichia coli.

CAS 1327-69-1: 2-naphthalenesulfonic acid, 5(or 8)-amino-8(or 5)-[(4-hydroxyphenyl)amino]-, reaction products with sodium sulfide (Na2(Sx))

C.I.Sulphur Blue 15

Ref: 3D-FS41505