1,2-Dihydroxybenzene-3,5-Disulfonic Acid Disodium Salt

Synonyms

1,3-Benzenedisulfonic acid, 4,5-dihydroxy-, disodium salt

Tiron

A colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. (From Merck Index, 11th ed)