CAS 5850-15-7

1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)

Description:

1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2), commonly referred to as a dye or pigment, is a synthetic organic compound characterized by its azo structure, which contains two azo groups (-N=N-) linked to aromatic rings. This compound is typically used in various applications, including textiles, paper, and food coloring, due to its vibrant coloration and stability. It is soluble in water, which enhances its utility in aqueous applications. The presence of sulfonic acid groups contributes to its water solubility and makes it an effective dyeing agent. Additionally, the hydroxyl groups in its structure can participate in hydrogen bonding, influencing its reactivity and interaction with other substances. Safety considerations include potential skin and eye irritation, and it is advisable to handle it with appropriate precautions. Overall, this compound exemplifies the characteristics of azo dyes, including vivid colors, solubility, and reactivity, making it valuable in various industrial applications.

Formula: C₂₂H₁₆N₄O₈S₂·2Na

InChI: InChI=1S/C22H16N4O8S2.2Na/c27-19-11-9-18(22(28)21(19)26-23-13-5-7-14(8-6-13)35(29,30)31)25-24-17-10-12-20(36(32,33)34)16-4-2-1-3-15(16)17;;/h1-12,27-28H,(H,29,30,31)(H,32,33,34);;

InChI key: InChIKey=VPFIBSOSCUGREM-UHFFFAOYSA-N

SMILES: N(=NC1=C(O)C(N=NC2=CC=C(S(=O)(=O)O)C=C2)=C(O)C=C1)C=3C4=C(C(S(=O)(=O)O)=CC3)C=CC=C4.[Na]

Synonyms:

• 1-Naphthalenesulfonic acid, 4-[2-[2,4-dihydroxy-3-[2-(4-sulfophenyl)diazenyl]phenyl]diazenyl]-, sodium salt (1:2)
• 1-Naphthalenesulfonic acid, 4-[[2,4-dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-, disodium salt
• Acid Brown SRN
• Colocid Brown 2R
• Coriamine Brown CR
• Coriamine Brown GR
• Disodium 4-((2,4-dihydroxy-3-((4-sulphonatophenyl)azo)phenyl)azo)naphthalene-1-sulphonate
• Formo Brown RTF
• Leather Brown GR
• Resorcine Brown R
• Ritaleather Brown RR
• Sandal Acid Brown GR
• Sandal Acid Brown HE
• disodium 4-[(2E)-2-{(5Z)-4,6-dioxo-5-[2-(4-sulfonatophenyl)hydrazinylidene]cyclohex-2-en-1-ylidene}hydrazinyl]naphthalene-1-sulfonate
• C.I. Acid Brown 15, disodium salt

Acid Brown 15

CAS: 5850-15-7

Acid Brown 15 is a peroxychloride that is used as an oxidizing agent in the textile industry. It is also used to remove stains from textiles, carpets, and upholstery. Acid Brown 15 has been detected in soil, water, and sediment samples near industrial sites where it was manufactured or used. Acid Brown 15 can be converted to other compounds by microbial activity. Some of these compounds may be toxic to humans. Liquid chromatography has been used to separate out the different components of Acid Brown 15.

Purity: Min. 95%

Ref: 3D-FA39545