Disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)hydrazono]-4-oxo-3,4-dihydro-1-naphthalenesulfonate

1-Naphthalenesulfonic acid, 3-[2-(2,4-dimethyl-5-sulfophenyl)hydrazinylidene]-3,4-dihydro-4-oxo-, sodium salt (1:2)

3-[(2,4-Diméthyl-5-sulfonatophényl)hydrazono]-4-oxo-3,4-dihydro-1-naphtalènesulfonate de disodium

Dinatrium-3-[(2,4-dimethyl-5-sulfonatophenyl)hydrazono]-4-oxo-3,4-dihydro-1-naphthalinsulfonat

Disodium 3-[(2,4-dimethyl-5-sulfonatophenyl)hydrazono]-4-oxo-3,4-dihydro-1-naphthalenesulfonate

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

12101 red

1306 red

2-(6-sulfo-2,4-xylylazo)-1-naphthol-4-sulfonic acid, disodium salt

2-(6-Sulpho-2,4-xylylazo)-1-naphthol-4-sulphonic acid, disodium salt

3-((2,4-Dimethyl-5-sulfophenyl)azo)-4-hydroxy-1-naphthalenesulfon- ic acid, disodium salt

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

3-((2,4-Dimethyl-5-sulphophenyl)azo)-4-hydroxy-1-naphthalenesulphonic acid, disodium salt

4-hydroxy-3-((5-sulfo-2,4-xylyl)azo)-1-naphthalenesulfonic acid, disodium salt

4-Hydroxy-3-((5-sulpho-2,4-xylyl)azo)-1-naphthalenesulphonic acid, disodium salt

4R purple

C.I. Food Red 1

C.I. Food Red 1, disodium salt

certicol ponceau sxs

Cerven potravinarska 1

Crimson 4R

D&C Red No. 4

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

Dye FD & C Red No. 4

Dye FD and C Red No. 4

edicol supra ponceau sx

Ext. D&C Red No. 24

FD & C Red No. 4

FD and C Red No. 4

FD&C Red No. 4

Food Red 1

food red 4

hexacol ponceau sx

maple ponceau sx

Ponceau SX

ponceau sx lake

purple 4R

Red Lake 89865N

red no. 1

red no. 4

Red shade #24

Usacert FD & C Red No. 4

Usacert Red No. 4