| Chemistry name: | indanthrene yellow; chloranthrene yellow |
| M Formula: | C28H12O2N2 |
| Properties: | |
| Brownish-yellow needles. Soluble in dilute alkaline solutions. | |
| Derivation: | |
| Action of antimony pentachloride on β-aminoanthraquinone in boiling nitrobenzene. | |
| Use: | |
| Vat dye for textiles, etc. | |