Sodium hydrosulfite utiye rac man ecopu nyayu ret ikum wang man ikum yuyu. Jutiyo kudu lee i tic mi bongo pi loko rangi, lwoko, goyo, kwanyo rangi, man lwoko bongo macol, yuk, nylon, man bongo mukende. Calu ma epe ku cuma ma pek, bongo ma juyike kude bedo ku rangi ma leng ma rwinyo ngo. Man de jutiyo kudu pi jwigo bongo ma tar ma judubo ku sodium hypochlorite nyo potassium permanganate bleaching.
Sodium hydrosulfite ubedo piny maber ma jwigo piny ma juyike pi tic ma mitu piny madwong. Dii kaneni pi nwangu tic maber pa dul pa dhanu.