FOOD BLACK 2

Details

Stereochemistry	ACHIRAL
Molecular Formula	C26H15N5O13S4.4Na
Molecular Weight	825.642
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].[Na+].[Na+].NC1=CC2=C(C=C1S([O-])(=O)=O)C=C(C(\N=N\C3=CC=C(\N=N\C4=CC=C(C=C4)S([O-])(=O)=O)C5=CC=C(C=C35)S([O-])(=O)=O)=C2O)S([O-])(=O)=O

InChI

InChIKey=BZJNMKDNHPKBHE-IDOXDSHBSA-J

InChI=1S/C26H19N5O13S4.4Na/c27-20-12-18-13(9-23(20)47(39,40)41)10-24(48(42,43)44)25(26(18)32)31-30-22-8-7-21(17-6-5-16(11-19(17)22)46(36,37)38)29-28-14-1-3-15(4-2-14)45(33,34)35;;;;/h1-12,32H,27H2,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44);;;;/q;4*+1/p-4/b29-28+,31-30+;;;;

HIDE SMILES / InChI

Molecular Formula	C26H15N5O13S4
Molecular Weight	733.683
Charge	-4
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	2
Optical Activity	NONE

Molecular Formula	Na
Molecular Weight	22.98976928
Charge	1
Count

Stereochemistry	ACHIRAL
Additional Stereochemistry	No
Defined Stereocenters	0 / 0
E/Z Centers	0
Optical Activity	NONE

Approval Year

Substance Class	Chemical Created by `admin` on `Wed Apr 02 17:56:02 GMT 2025` Edited by `admin` on `Wed Apr 02 17:56:02 GMT 2025`
Record UNII	4SA5S34DWJ
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

CI 27755

Preferred Name

English

FOOD BLACK 2

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 6-AMINO-4-HYDROXY-3-((7-SULFO-4-((P-SULFOPHENYL)AZO)-1-NAPHTHYL)AZO)-, TETRASODIUM SALT

Systematic Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 6-AMINO-4-HYDROXY-3-((7-SULFO-4-((4-SULFOPHENYL)AZO)-1-NAPHTHALENYL)AZO)-, TETRASODIUM SALT

Systematic Name

English

TETRASODIUM 6-AMINO-4-HYDROXY-3-((7-SULPHONATO-4-((4-SULPHONATOPHENYL)AZO)-1-NAPHTHYL)AZO)NAPHTHALENE-2,7-DISULPHONATE

Common Name

English

CI FOOD BLACK 2, TETRASODIUM SALT

Common Name

English

C.I. FOOD BLACK 2

Common Name

English

CI FOOD BLACK 2

Common Name

English

TETRASODIUM 6-AMINO-4-HYDROXY-3-((7-SULFO-4-((4-SULFOPHENYL)AZO)-1-NAPHTHALEN- YL)AZO-2,7-NAPHTHALENEDISULFONATE)

Common Name

English

2,7-NAPHTHALENEDISULFONIC ACID, 6-AMINO-4-HYDROXY-3-(2-(7-SULFO-4-(2-(4-SULFOPHENYL)DIAZENYL)-1-NAPHTHALENYL)DIAZENYL)-, SODIUM SALT (1:4)

Systematic Name

English

Code System Code Type Description

WIKIPEDIA

Black 7984