Inhalation: Not expected to be an inhalation hazard unless heated or misted. VERY TOXIC, can cause death. Can cause severe irritation of the nose and throat. Can cause life-threatening accumulation of fluid in the lungs (pulmonary edema). read more
This is particularly true of highly-concentrated acid, though even somewhat diluted solutions can still be quite dangerous. Other risks of sulfuric acid present when the acid is ingested. It can be dangerous when ingested at high concentration in a single dose or in lower concentrations over a long period of time. read more
Sulfuric acid can cause burns, corneal damage, and blindness if it comes in contact with an eye. At low concentrations, sulfuric acid can stain skin, cause redness and cracking of skin, irritate the respiratory system(if inhaled), and burn the mouth and esophagus (if ingested). read more
Hydrochloric acid may be slightly more dangerous to metals, therefore, but usually not to people. The risk associated with acid also depends on the concentration of the acid. 37% hydrochloric acid is more dangerous than 1% sulfuric acid. 99% sulfuric acid is more dangerous than 37% hydrochloric acid. read more