Stable strongly acidic aqueous compositions containing persulfate salts

摘要

PCT No. PCT/US95/02380 Sec. 371 Date Sep. 16, 1996 Sec. 102(e) Date Sep. 16, 1996 PCT Filed Feb. 27, 1995 PCT Pub. No. WO95/25064 PCT Pub. Date Sep. 21, 1995Stable, aqueous compositions having a pH of from 0 to 0.9 are disclosed, which comprise a persulfate salt, or mixtures of such salts, and a free radical scavenger, or mixtures thereof. Preferred compositions are emulsions of nonionic surfactants comprising the persulfate salt and a free radical scavenger.