corrosiveness

corrosive +‎ -ness

corrosiveness (uncountable)

1. The quality or property of corroding or being corrosive, of eating away or disintegrating; acrimony.
2. (figuratively) Such property in some immaterial agent.
3. Some property characteristic of a corrosive substance, as its taste.

• corrosivity

• corrosiveness in An American Dictionary of the English Language, by Noah Webster, 1828.
• corrosiveness in The Century Dictionary, New York, N.Y.: The Century Co., 1911.