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sodium sulfide; disodium monnosulfide; disodium sulfide
Mexico, USA
Manufactue of organic chemicals, dyes (sulfur), intermediates; viscose rayon (sulfur removal), leather (depilatory), paper pulp, hydrometallurgy of gold ores, sulfiding oxidized lead & copper ores preparatory to flotation, sheep dips, photographic reagent, engraving & lithography, reagent.