... crystalUsual Packing25kg plastic woven bag, or 25kg Cardboard barrelIt dissolves in water, ethanol, aether, benzene, has medium toxicity, and ... the skin, eye.ApplicationIt is mainly used in the organic synthesis industry. And in the pharmacy, it can synthesize Doxycycline, ... , drenching and exposing to air. In use. It should be avoided of getting in touch with bodies and clothes Para Toluene Sulfonic ...