Tetrasodium (3E)-6-amino-4-oxo-3-({7-sulfinato-4-[(E)-(4-sulfonatophenyl)diazenyl]-1-naphthyl}hydrazono)-3,4-dihydro-2,7-naphthalenedisulfonate

(3E)-6-Amino-4-oxo-3-({7-sulfinato-4-[(E)-(4-sulfonatophényl)diazényl]-1-naphtyl}hydrazono)-3,4-dihydro-2,7-naphtalènedisulfonate de tétrasodium

2,7-Naphthalenedisulfonic acid, 6-amino-3,4-dihydro-4-oxo-3-[2-[7-sulfino-4-[(E)-2-(4-sulfophenyl)diazenyl]-1-naphthalenyl]hydrazinylidene]-, sodium salt, (3E)- (1:4)

Tetranatrium-(3E)-6-amino-4-oxo-3-({7-sulfinato-4-[(E)-(4-sulfonatophenyl)diazenyl]-1-naphthyl}hydrazono)-3,4-dihydro-2,7-naphthalindisulfonat

Tetrasodium (3E)-6-amino-4-oxo-3-({7-sulfinato-4-[(E)-(4-sulfonatophenyl)diazenyl]-1-naphthyl}hydrazono)-3,4-dihydro-2,7-naphthalenedisulfonate

166889-67-4

2,7-Naphthalenedisulfonic acid, 6-amino-4-hydroxy-3-((7-sulfo-4-((sulfophenyl)azo)-1-naphthalenyl- )azo)-, tetrasodium salt

2118-39-0

C.I. Food Black 2

Food black 2

TETRASODIUM (3E)-6-AMINO-4-OXO-3-(2-{7-SULFINATO-4-[2-(4-SULFONATOPHENYL)DIAZEN-1-YL]NAPHTHALEN-1-YL}HYDRAZIN-1-YLIDENE)NAPHTHALENE-2,7-DISULFONATE

Tetrasodium 6-amino-4-hydroxy-3-((7-sulfo-4-((4-sulfophenyl)azo)-1-naphthalen- yl)azo-2,7-naphthalenedisulfonate)