CAS NO:1843-05-6 yellowish crystals;light color, nontoxic , good compatibility, small mobility, ... Property :Yellowish crystals; Yellowish fine powder ;Freely soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, very slightly soluble in ... common chemicals with relatively good stability. Octabenzone(CAS NO:1843-05-6)/UV-531