Antifoggant concentrate for preparing or regenerating photographic color developers comprises a nitrobenzenesulfonate

摘要

Antifoggant concentrate for use in photographic color developers or in solutions for regenerating such developers comprises 50-150 g/l of a nitrobenzenesulfonate (I). Antifoggant concentrate for use in photographic color developers or in solutions for regenerating such developers comprises 50-150 g/l of a nitrobenzenesulfonate of formula (I); M = alkali metal or ammonium; R = 1-3C alkyl; n = 0-3.