Oxide radical ion 1,4-Dihydroxy-9,10-anthraquinone-2-sulfonate trianion

Pal, H.; Palit, D.K.; Mukherjee, T.; Mittal, J.P.
J. Chem. Soc., Faraday Trans. 88, 681-687 (1992)

Reaction: O·^- + Quinizarin-2-sulfonate trianion + H⁺ ® OH^- + Quinizarin-2-sulfonate semioxidized radical deprotonated
Solvent: H₂O

k = 1.7 × 10⁹(L mol^-1 s^-1), pH = 14

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly

Product buildup kinetics at >650 nm in N₂O-satd. soln.