Sodium Metabisulphite: Ose Vailaau Fa'akomepiuta Faigata

Sodium metabisulphite (Na₂S₂O₅), e taʻua foi o le sodium pyrosulfite, o se paʻepaʻe tioata paʻepaʻe faʻaaogaina lautele i pisinisi mo ana mea faʻasao ma antioxidant. Iloaina o le E223 i le Iuni a Europa, o lenei tuufaatasiga e taua tele i le faasaoina o meaʻai, togafitiga vai, ma isi mea, e ui lava e manaʻomia le taulimaina ma le faaeteete ona o lona natura faʻafefe.

Sodium metabisulphite e aofia ai ion sodium e lua ma se anion disulfite (S₂O₅²⁻). E foliga mai o se pauta pa'epa'e, tafe fua ma se manogi sulfur dioxide (SO₂). E sili ona solu i le vai, e fai ai le sodium bisulfite (NaHSO₃), ma pala i le 150°C, ma tu'u ai le SO₂ kasa. O lona vaifofo acidic e galue e pei o se sui fa'aitiitia malosi.

Talosaga:
1. Alamanuia Mea'ai:
●Faasao i fuala'au mamago, uaina, ma mea'ai gaosia e taofia ai le tuputupu a'e o microbial ma fa'ama'i.
●E taofia le enaena o le enzymatic i fualaau faisua ma fualaau aina.
2. Uiga uaina:
● Fa'amama meafaigaluega ma fa'amautu e tatau e ala i le fa'aitiitia o siama ma fa'afefete e le mana'omia.
3. Vai Togafitiga:
●Fa'amama le chlorine ma galue e pei o se fa'ama'i fa'ama'i i faiga vai otaota.
4.Photography: Vaega o le atinaʻeina o fofo e faʻaleleia ai ata e ala i le aveeseina o le siliva sili.
5. Cosmetics: Faʻasao i kulimi ma lauulu oloa e faʻalautele ai le ola.

Saogalemu ma Taulimaina:
● Tulaga Fa'alesoifua maloloina: Fa'asa'olotoina le SO₂ pe a fa'afeso'ota'i ma su'esu'e po'o susū, e ono a'afia ai le manava. O tagata e ma'ale'ale sulfite e ono o'o i ni fa'a'i.
●Faiga Puipuia: Fa'aaogā totigilima, mata tioata, ma matapulepule; fa'amautinoa le ea. Teu ese mai acids ma oxidizers.
●Fesoasoani Muamua: Fufulu vaega ua aliali i le vai; saili fesoasoani fa'afoma'i mo le manava po'o le inuina.

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Taimi meli: Mati-07-2025