Description General description 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate is an antioxidant compound that is structurally similar to vitamin E. Application 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate may be used as a superoxide anion scavenger for assessing the role of reactive oxygen species (ROS) in different biological processes. Colorimetric reagent for iron, manganese, titanium, and molybdenum. Complexing agent. Packaging 25, 100 g in poly bottle