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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 of FOOD BLACK 2

SMILES

[Na+].[Na+].[Na+].[Na+].NC1=CC2=C(O)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)=C(C=C2C=C1S([O-])(=O)=O)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 Na
Molecular Weight 22.9898
Charge 1
Count
Stereochemistry ACHIRAL
Additional Stereochemistry No
Defined Stereocenters 0 / 0
E/Z Centers 0
Optical Activity NONE

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

Approval Year

Substance Class Chemical
Created
by admin
on Sat Dec 16 19:58:40 GMT 2023
Edited
by admin
on Sat Dec 16 19:58:40 GMT 2023
Record UNII
4SA5S34DWJ
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
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
CI 27755
INCI  
Official 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
Created by admin on Sat Dec 16 19:58:40 GMT 2023 , Edited by admin on Sat Dec 16 19:58:40 GMT 2023
PRIMARY
ECHA (EC/EINECS)
218-326-9
Created by admin on Sat Dec 16 19:58:40 GMT 2023 , Edited by admin on Sat Dec 16 19:58:40 GMT 2023
PRIMARY
EPA CompTox
DTXSID40879792
Created by admin on Sat Dec 16 19:58:40 GMT 2023 , Edited by admin on Sat Dec 16 19:58:40 GMT 2023
PRIMARY
CAS
2118-39-0
Created by admin on Sat Dec 16 19:58:40 GMT 2023 , Edited by admin on Sat Dec 16 19:58:40 GMT 2023
PRIMARY
FDA UNII
4SA5S34DWJ
Created by admin on Sat Dec 16 19:58:40 GMT 2023 , Edited by admin on Sat Dec 16 19:58:40 GMT 2023
PRIMARY