| Chemistry name: | 1,4-dihydroxyanthraquinone; CI 58050 |
| M Formula: | C14H6O2(OH)2 |
| Properties: | |
| Red or yellow-red crystals. Mp 194–195C. Soluble in hot water, alcohol, ether, benzene, potassium chloride, and sulfuric acid. | |
| Use: | |
| Antioxidant in synthetic lubricants, dyes. | |