Ka juyike i yamu, sodium hydrosulfite mako oxygen man edoko oxidize. Man de etingo pii, ma nyayu lyethu man eketho piny doko rac. Ecopu cokiri karacelu podi etingo oxygen mi yamu man ewodho nguc ma rac.
Na₂S₂O₄ + 2H₂O + O₂ → 2NaHSO₄ + 2[H]
Lyethu nyo bedo i mac ma lyel copo nyayu lyethu, ku lyethu ma lyel kende kende pa 250°C. Ka mako pii ewodho lyethu madwong man yamu ma wango calo hydrogen man hydrogen sulfide, ma kelo wang matek. Ka juporo ku piny ma nyayu lyethu, pii manok, nyo yamu ma mol, sodium hydrosulfite copo wodhu lyethu, wodhu lyethu ma nya aceng, wango, nyo kadi nya wang.
Ku tic matung tung, sodium hydrosulfite piretek pi lwoko bongo man karatasi, man jutiyo kudu pi gwoko cam. Man de etimo tic maber akeca i yubu yath, yweyu jam tic, yweyu rangi pa pii ma cido, man mukende mapol. Dii kaneni mi nwangu tic maber man wel piny.