... Salicylic Acid 1>Pale pink to pale brown powder 2>Content: 98.5%min 3>Material of medicine,perfume,etc. Product name: Salicylic ... and carbon dioxide when heated quickly. Its aqueous solution appears acid reaction, becomes purple with FeCl3. Slightly soluble in water ... , insecticide and absorbent of ultraviolet ray.we sell our salicylic Acid, and its derivatives are well-sold in European, American ...