| Acid orange II |
| C.I. Acid orange 7 |
| Benzenesulfonic acid, 4-[(2-hydroxy-1-naphthalenyl)azo]-, monosodium salt |
| 4-((2-hydroxy-1-naphthalenyl)azo)-benzenesulfonic aci monosodium salt |
| 11550 orange |
| 2-naphthol orange ii |
| acid leather orange extra |
| acid leather orange extra g |
| acid leather orange extra prw |
| acid orange |
| acid orange 7 |
| acid orange a |
| acilan orange ii |
| airedale orange ii |
| amacid orange y |
| atul acid orange ii |
| 4-[(2-hydroxy-1-naphthalenyl)azo]-benzenesulfonic aci monosodium salt |
| beta-naphthol orange |
| beta-naphthyl orange |
| betanaphthol orange |
| brasilan orange a |
| bucacid orange a |
| c.i. 15510 |
| c.i. acid orange 7, monosodium salt |
| calcocid orange y |
| certiqual orange ii |
| colacid orange |
| curol orange |
| d and c orange no. 4 |
| diacid orange ii |
| erio orange ii |
| fenazo orange |
| hidacid orange ii |
| hispacid orange af |
| java orange ii |
| kiton orange ii |
| kromon lake orange toner |
| lake orange a |
| lake orange ii ys |
| leather orange extra |
| lurazol orange e |
| lutetia orange 3jr |
| mandarin g |
| naphthalene lake orange g |
| naphthalene orange g |
| naphtocard orange ii |
| neklacid orange ii |
| no. 177 orange lake |
| nubilon orange r |
| orange 2 sodium salt |
| orange extra n |
| orange extra p |
| orange ii |
| orange ii for lakes |
| orange ii special for lacquer |
| orange iic |
| orange iip |
| orange iis |
| orange iism |
| orange no. 205 |
| orange toner grt |
| orange y |
| orange ya |
| orange yz |
| oranz kysela 7 |
| p-((2-hydroxy-1-naphthyl)azo)benzenesulfonic acid sodium salt |
| peeracid orange ii |
| perca orange gr |
| persian orange |
| persian orange lake |
| persian orange x |
| pure orange ii s |
| rifa acid orange ii |
| sanyo gum orange a |
| solar orange |
| special orange gr |
| special orange h |
| symuler orange lake 43 |
| symulon acid orange ii |
| tangarine lake x-917 |
| tertracid orange ii |
| tropaeolin ooo |
| tropaeolin ooo 2 |
| vondacid orange ii |
| wool orange a |
| orange(ii) |
| C.1.Acid Orange 7(15510) |
| Acid OrangeII |
| Benzenesulfonic acid,4-[(2-hydroxy-1-naphthalenyl)azo]-,monosodium salt |
| abcol acid orange ii crude |
| benzenesulfonic acid,-[(2-hydroxy-1-naphthalenyl)azo]-,monosodium salt |
| c.i.acidorange7 |
| Orange II sodium salt |
| 4-(2-Hydroxy-1-naphthylazo)benzenesulfonic acid sodium salt |
| p-(2-Hydroxy-1-naphtholazo)benzenesulfonic Acid Sodium Salt |
| Tropaeolin OOO-2 |
