... name:2-Chloro-4-Aminotoluene-5-Sulphonic Acid CAS:88-51-9 2B acid 1, General name:2B acid 2, Chemical name:2-Chloro-4 ... ventilating place, far away from oxidant, heat, fire and flame. 9, Cautions: Wear goggles and glass mask, gloves and gas mask ... when it is fired. 2-Amino-4-chloro-5-methylbenzenesulfonic acid,CAS:88-51-9