Acid Green 20

Details

Stereochemistry	ACHIRAL
Molecular Formula	C22H16N6O7S2.2Na
Molecular Weight	586.508
Optical Activity	NONE
Defined Stereocenters	0 / 0
E/Z Centers	2
Charge	0

SHOW SMILES / InChI

Structure Search

SMILES

[Na+].[Na+].NC1=CC=C(C=C1)\N=N\C2=C(C=C3C=C(C(\N=N\C4=CC=CC=C4)=C(O)C3=C2N)S([O-])(=O)=O)S([O-])(=O)=O

InChI

InChIKey=VGCGYVHOTSGFBE-HTBXFFAPSA-L

InChI=1S/C22H18N6O7S2.2Na/c23-13-6-8-15(9-7-13)26-27-20-16(36(30,31)32)10-12-11-17(37(33,34)35)21(22(29)18(12)19(20)24)28-25-14-4-2-1-3-5-14;;/h1-11,29H,23-24H2,(H,30,31,32)(H,33,34,35);;/q;2*+1/p-2/b27-26+,28-25+;;

HIDE SMILES / InChI

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

Molecular Formula	C22H16N6O7S2
Molecular Weight	540.528
Charge	-2
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 `Wed Apr 02 17:25:26 GMT 2025` Edited by `admin` on `Wed Apr 02 17:25:26 GMT 2025`
Record UNII	G2DDY9TPC9
Record Status	`Validated (UNII)`
Record Version

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Name

Type

Language

Acid Green 20

Common Name

English

2,7-Naphthalenedisulfonic acid, 4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-, disodium salt

Preferred Name

English

Acid Dark Green

Common Name

English

Oxanal Black G

Common Name

English

Acid Green B

Common Name

English

Acilan Black Green B

Common Name

English

2,7-Naphthalenedisulfonic acid, 5-amino-6-[2-(4-aminophenyl)diazenyl]-3,4-dihydro-4-oxo-3-(2-phenylhydrazinylidene)-, sodium salt (1:2)

Common Name

English

2,7-Naphthalenedisulfonic acid,4-amino-3-[(4-aminophenyl)azo]-5-hydroxy-6-(phenylazo)-, disodiumsalt

Common Name

English

Nitraniline Black

Common Name

English

2,7-Naphthalenedisulfonic acid, 5-amino-6-[(4-aminophenyl)azo]-3,4-dihydro-4-oxo-3-(phenylhydrazono)-, disodium salt

Common Name

English

2,7-Naphthalenedisulfonic acid, 4-amino-3-[2-(4-aminophenyl)diazenyl]-5-hydroxy-6-(2-phenyldiazenyl)-, sodium salt (1:2)

Common Name

English

Naphtocard Green B

Common Name

English

C.I. Acid Green 20, disodium salt

Common Name

English

Acid Black HG

Common Name

English

C.I. Acid Green 20

Common Name

English

C.I. 20495

Common Name

English

Amido Black Green B

Common Name

English

Code System Code Type Description

PUBCHEM

135482787