... crystals, volatilization with water vapor, gradually hydrolyzed to acid in hot hydrochloric acid, easy soluble in ethanol, ether, chloroform and benzene, slightly ... soluble in water and oil, Irritant. Melting point: 141 °C, flash point ... density: 1.24 g/ ml. Uses It can be used in dye intermediates and synthesis Standard: Assay/% 99.0minWater/% 0.5maxMelting ...