Synonyms: Persilate;2,5-dihydroxybenzene-1,4-disulfonic acid- n-ethylethanamine(1:2);AC1L4HPD;AC1Q6WK3;AR-1D4340;2,5-dihydroxybenzene-1,4-disulfonic acid; N-ethylethanamine;1,4-Benzenedisulfonic acid, 2,5-dihydroxy-, compd. with N-ethylethanamine (1:2)