Sodium hydrosulfite ndi poizoni ndipo imatha kukwiyitsa maso ndi ziwalo zamkati za m'mapapo. Imagwiritsidwa ntchito kwambiri mumakampani opanga nsalu pochepetsa utoto, kuyeretsa, kusindikiza, kuchotsa utoto, ndi kuyeretsa silika, ubweya, nayiloni, ndi nsalu zina. Popeza ilibe zitsulo zolemera, nsalu zopakidwa nayo zimakhala ndi mitundu yowala yomwe sizitha kutha msanga. Imagwiritsidwanso ntchito kuletsa nsalu zoyera zomwe zasanduka zachikasu ndi sodium hypochlorite kapena potassium permanganate bleaching.
Sodium hydrosulfite ndi mankhwala othandiza kuchepetsa poizoni omwe adapangidwira makamaka mafakitale omwe amafunidwa kwambiri. Dinani apa kuti mupeze ntchito zabwino kwambiri zamagulu.