... Purity:98%min 4 Appearance:White cryatal Para Toluene Sulfonic Acid, Monohydrate p-toluenesulfonic acid CAS NO.CAS NO of anhydrous material:6192 ... bag, or 25kg Cardboard barrelIt dissolves in water, ethanol, aether, benzene, has medium toxicity, and is pungent to the skin, eye ... of getting in touch with bodies and clothes Para Toluene Sulfonic Acid, Monohydrate