Sodium hydrosulfite kapa sodium hydrosulphite, e na le maemo a 85%, 88% 90%. Ke thepa e kotsi, e sebelisoang ka masela le indastering e meng.
Kopa tšoarelo bakeng sa pherekano, empa sodium hydrosulfite ke motsoako o fapaneng le sodium thiosulfate. Mokhoa o nepahetseng oa lik'hemik'hale bakeng sa sodium hydrosulfite ke Na2S2O4. Sodium hydrosulfite, eo hape e tsejoang e le sodium dithionite kapa sodium bisulfite, ke sesebelisoa se matla se fokotsang. E sebelisoa hangata lits'ebetsong tse fapaneng, ho kenyelletsa:
Indasteri ea masela: Sodium hydrosulfite e sebelisoa e le ntho e soeufatsang indastering ea masela. E sebetsa ka ho khetheha ho tloseng 'mala masela le likhoele, tse kang k'hothone, line le rayon.
Indasteri ea pampiri le pampiri: Sodium hydrosulfite e sebelisoa ho bleach makhasi a patsi ha ho etsoa lihlahisoa tsa pampiri le pampiri. E thusa ho tlosa lignin le litšila tse ling ho fihlela sehlahisoa sa ho qetela se khanyang.