An organic or inorganic compound that has a pH of less than 7.
Acidic materials are corrosive to human tissue.
Acute Toxicity Refers to adverse effect suffered as the result of a short, one-time exposure to toxic materials. It occurs within a relatively short period. Exposure is measured in seconds, minutes, or hours relative to inhalation or skin absorption. Base An organic or inorganic compound that has a pH of greater than 7. Bases are also referred to as alkalis or caustic materials and are corrosive to human tissue.