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

Description

7-[(4-amino-5-methoxy-2-methylphenyl)azo]naphthalene-1,3-disulphonic acid, commonly known as Acid Orange 7, is a synthetic azo dye characterized by its distinctive orange-red color and water solubility. This dye is widely recognized for its use in various industries due to its vibrant hue and solubility properties.

Uses

Used in Textile Industry:
Acid Orange 7 is utilized as a coloring agent in the textile industry for dyeing and imparting color to fabrics. Its water solubility and intense color make it a popular choice for this application.
Used in Plastics Production:
This azo dye is also used as a colorant in the manufacturing of plastics, where its ability to provide a consistent and vibrant color is valued.
Used in Printing Inks:
Acid Orange 7 serves as a pigment in the production of printing inks, ensuring the inks have a strong and lasting color.
However, due to its potential toxicity to aquatic organisms and possible carcinogenic properties, the use of Acid Orange 7 is regulated in many countries to mitigate environmental and health risks.

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)