68399-90-6

Basic information

• Product Name: 1-amino-9,10-dihydro-9,10-dioxo-4-[[4-[(4-sulphophenyl)azo]phenyl]amino]anthracene-2-sulphonic acid
• Synonyms: 1-amino-9,10-dihydro-9,10-dioxo-4-[[4-[(4-sulphophenyl)azo]phenyl]amino]anthracene-2-sulphonic acid;1-Amino-9,10-dihydro-9,10-dioxo-4-[[4-[(4-sulfophenyl)azo]phenyl]amino]-2-anthracenesulfonic acid
• CAS NO: 68399-90-6
• Molecular Formula: C26H18N4O8S2
• Molecular Weight: 578.57312
• EINECS: 269-998-5
• Mol File: 68399-90-6.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• Density: 1.66g/cm³
• Refractive Index: 1.761
• CAS DataBase Reference: 1-amino-9,10-dihydro-9,10-dioxo-4-[[4-[(4-sulphophenyl)azo]phenyl]amino]anthracene-2-sulphonic acid(CAS DataBase Reference)
• NIST Chemistry Reference: 1-amino-9,10-dihydro-9,10-dioxo-4-[[4-[(4-sulphophenyl)azo]phenyl]amino]anthracene-2-sulphonic acid(68399-90-6)
• EPA Substance Registry System: 1-amino-9,10-dihydro-9,10-dioxo-4-[[4-[(4-sulphophenyl)azo]phenyl]amino]anthracene-2-sulphonic acid(68399-90-6)

Safety Data

• Hazardous Substances Data: 68399-90-6(Hazardous Substances Data)

Usage

Type of compound

Synthetic organic compound

Usage

Red dye in various industries (textiles, paper, and food)

Chemical structure

Anthraquinone core with two sulphonic acid groups at positions 2 and 4, and an azobenzene group at position 4

Properties

Strong coloring properties and good water solubility

Concerns

Presence of azo groups, potential to release carcinogenic aromatic amines under certain conditions

Regulatory restrictions

Limited use in certain consumer products due to health concerns

Ongoing use

Continues to be used as a colorant in a variety of industrial applications

InChI:InChI=1/C26H18N4O8S2/c27-24-21(40(36,37)38)13-20(22-23(24)26(32)19-4-2-1-3-18(19)25(22)31)28-14-5-7-15(8-6-14)29-30-16-9-11-17(12-10-16)39(33,34)35/h1-13,28H,27H2,(H,33,34,35)(H,36,37,38)/b30-29+