Ponceau SX

1-naphthalenesulfonic acid, 3-[(E)-(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-, disodium salt

1-Naphthalenesulfonic acid, 3-[(E)-2-(2,4-dimethyl-5-sulfophenyl)diazenyl]-4-hydroxy-, sodium salt (1:2)

3-(2,4-Dimethyl-5-sulfophenylazo)-4-hydroxynaphthalene-1-sulfonic acid disodium salt

3-[(2,4-Dimethyl-5-sulfophenyl)azo]-4-hydroxy-1-naphthalenesulfonic Acid Disodium Salt

3-[(E)-(2,4-Diméthyl-5-sulfonatophényl)diazényl]-4-hydroxy-1-naphtalènesulfonate de disodium

4548-53-2

Dinatrium-3-[(E)-(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxy-1-naphthalinsulfonat

Disodium 3-[(E)-(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxy-1-naphthalenesulfonate

FD & C Red No. 4

FD&C Red No. 4

Food Red 1

Japan Red 4

MFCD00046402

Ponceau SX

X3W0AM1JLX

1-Naphthalenesulfonic acid, 3-((2,4-dimethyl-5-sulfophenyl)azo)-4-hydroxy-, disodium salt

3-[(E)-(2,4-dimethyl-5-sulfonato-phenyl)azo]-4-hydroxy-naphthalene-1-sulfonate

3-[(E)-(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate

C.I. Food Red 1

C.I. Food Red 1, disodium salt

Disodium

Disodium 3-((2,4-dimethyl-5-sulphonatophenyl)azo)-4-hydroxynaphthalene-1-sulphonate

disodium 3-[(E)-(2,4-dimethyl-5-sulfonato-phenyl)azo]-4-hydroxy-naphthalene-1-sulfonate

disodium 3-[(E)-(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate

disodium;3-[(E)-(2,4-dimethyl-5-sulfonato-phenyl)azo]-4-hydroxy-naphthalene-1-sulfonate

disodium;3-[(E)-(2,4-dimethyl-5-sulfonatophenyl)diazenyl]-4-hydroxynaphthalene-1-sulfonate