... :2-Chloro-4-Aminotoluene-5-Sulphonic Acid CAS:88-51-9 2B acid 1, General name:2B acid 2, Chemical ... ventilating place, far away from oxidant, heat, fire and flame. 9, Cautions: Wear goggles and glass mask, gloves and gas mask ... packing vessel with cold water, clean the stored place, do not contact with the gas or wear the defence equipment. It ... 2-Amino-4-chloro-5-methylbenzenesulfonic acid,CAS:88-51-9