Table 2.

Half-lives and typical rate constant kexp values of some ROS. L = linolenic acid. Data from ref. [8].

Radical	kexp (M−1 s−1)	t1/2 (s)
HO•	109–1010	10−9
RO•	106–108	10−6
ROO•	101–103	10
L•	104–108	10−8
O2•−	1	-
HOO•	100–103	-
1O2		10−6