| c.i. 14700 |
| c.i. food red 1 |
| c.i. food red 1, disodium salt |
| certicol ponceau sxs |
| cerven potravinarska 1 |
| crimson 4R |
| dye fd & c red no. 4 |
| dye fd and c red no. 4 |
| edicol supra ponceau sx |
| fd and c red no. 4 |
| fd&c red no. 4 - aluminium lake |
| hexacol ponceau sx |
| maple ponceau sx |
| ponceau sx |
| ponceau sx lake |
| purple 4R |
| red lake 89865n |
| red no. 1 |
| red no. 4 |
| usacert fd & c red no. 4 |
| usacert red no. 4 |
| c.i.foodred1 |
| Disodium salt of 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-1-naphthalenesulfonic acid |
| Food red 4 |
| 4-hydroxy-3-((6-sulfo-2,4-xylyl)azo)-1-naphthalenesulfonic aci disodium sal |
| 3-[(2,4-dimethyl-5-sulfophenyl)azo]-4-hydroxy-1-naphthalenesulfonic aci dis |
| 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-naphthalenesulfonic acid, dis |
| 3-((2,4-dimethyl-5-sulphophenyl)azo)-4-hydroxy-1-naphthalenesulphonic acid, d |
| 4-hydroxy-3-((5-sulfo-2,4-xylyl)azo)-1-naphthalenesulfonic acid, disodium sal |
| 4-hydroxy-3-((5-sulpho-2,4-xylyl)azo)-1-naphthalenesulphonic acid, disodium s |
| 4R purple |
