Sodium hydrosulphite 

Dzina lonse: Sodium hydrosulphite

Molecular formula: Na2S2O4

Maonekedwe: zoyera zoyera zopanda fumbi

Fungo: zopanda fungo kapena fungo la sulfure dioxide

Kulongedza: ng'oma zachitsulo za 50kg zokhala ndi ma polybags awiri amkati.

Ntchito:
1. Amagwiritsidwa ntchito kwambiri m'makampani opanga nsalu podaya utoto, kuchepetsa kuyeretsa, kusindikiza ndi kuvula, kuthira utoto wa nsalu.
2. Amagwiritsidwanso ntchito pakupanga blekning papepala, makamaka zamkati zamakina, ndizomwe zimagwiritsidwa ntchito poyeretsa kwambiri muzamkati.
3. Amagwiritsidwa ntchito poyeretsa dongo la kaolin, kutsuka ubweya ndi kuyera kochepetsetsa, kuyeretsa zinthu zansungwi ndi udzu,
4. Amagwiritsidwa ntchito mu mineral, pawiri ya thiourea ndi ma sulfide ena.
5. Amagwiritsidwa ntchito ngati chochepetsera pamakampani opanga mankhwala.
6. Sodium hydrosulfite chakudya chowonjezera kalasi ntchito zakudya, monga bleaching wothandizila ndi preservative zouma zipatso, masamba zouma, vermicelli, shuga, shuga, thanthwe shuga, caramel, maswiti, madzi shuga, nsungwi mphukira, bowa ndi bowa zamzitini.