| Product Name | C.I. Acid Orange 12 |
| CAS No. | 23481-33-6 |
| Synonyms | (5E)-6-oxo-5-(phenylhydrazono)-5,6-dihydronaphthalene-2-sulfonic acid |
| InChI | InChI=1/C16H12N2O4S/c19-15-9-6-11-10-13(23(20,21)22)7-8-14(11)16(15)18-17-12-4-2-1-3-5-12/h1-10,17H,(H,20,21,22)/b18-16+ |
| Molecular Formula | C16H12N2O4S |
| Molecular Weight | 328.3425 |
| Density | 1.43g/cm3 |
| Refractive index | 1.676 |
23481-33-6 c.i. acid orange 12
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