86-63-5

Basic information

• Product Name: 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid
• Synonyms: 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid;7-[(4-Amino-5-methoxy-2-methylphenyl)azo]-1,3-naphthalenedisulfonic acid
• CAS NO: 86-63-5
• Molecular Formula: C18H17N3O7S2
• Molecular Weight: 451.47348
• EINECS: 201-687-1
• Mol File: 86-63-5.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.59g/cm³
• Refractive Index: 1.69
• CAS DataBase Reference: 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid(86-63-5)
• EPA Substance Registry System: 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid(86-63-5)

Safety Data

• Hazardous Substances Data: 86-63-5(Hazardous Substances Data)

Usage

General Description

The chemical 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid is a synthetic dye commonly known as the azo dye Acid Orange 7. It is widely used in the textile industry for dyeing and coloring fabrics, as well as in the production of plastics and printing inks. 7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid has a distinctive orange-red color and is water-soluble, making it suitable for a variety of applications. However, concerns have been raised about the potential environmental and health effects of Acid Orange 7, as studies have shown it to be toxic to aquatic organisms and potentially carcinogenic. As a result, its use is subject to regulation in many countries.

InChI:InChI=1/C18H17N3O7S2/c1-10-5-15(19)17(28-2)9-16(10)21-20-12-4-3-11-6-13(29(22,23)24)8-18(14(11)7-12)30(25,26)27/h3-9H,19H2,1-2H3,(H,22,23,24)(H,25,26,27)