corrosive

https://doi.org/10.1351/goldbook.14554
  1. n. Substance having the capability or tendency to cause slow destruction.
  2. adj. Gradually destructive; steadily harmful.
Source:
PAC, 2009, 81, 829. (Glossary of terms used in ecotoxicology (IUPAC Recommendations 2009)) on page 862 [Terms] [Paper]