Sodium metabisulphite (Na₂S₂O₅), kuma aka sani da sodium pyrosulfite, wani farin crystalline foda ne da aka yi amfani da shi a ko'ina cikin masana'antu don abubuwan kiyayewa da kaddarorin antioxidant. An san shi azaman E223 a cikin Tarayyar Turai, wannan fili yana taka muhimmiyar rawa a cikin adana abinci, kula da ruwa, da ƙari, duk da buƙatar kulawa da hankali saboda yanayin mai da martani.
Sodium metabisulphite ya ƙunshi ions sodium guda biyu da anion disulfite (S₂O₅²⁻). Yana bayyana a matsayin fari, foda mai kyauta tare da ƙamshin sulfur dioxide (SO₂). Yana da narkewa sosai a cikin ruwa, yana samar da sodium bisulfite (NaHSO₃), kuma yana rubewa a 150 ° C, yana sakin SO₂ gas. Maganin acidic ɗin sa yana aiki azaman wakili mai ƙarfi mai ragewa.
Aikace-aikace:
1. Masana'antar Abinci:
●Mai kiyayewa a cikin busassun 'ya'yan itatuwa, giya, da abinci masu sarrafawa don hana ci gaban ƙananan ƙwayoyin cuta da oxidation.
●Hana enzymatic browning a cikin kayan lambu da 'ya'yan itatuwa.
2. Yin giya:
● Sanitizes kayan aiki da stabilizes dole ne ta hanyar neutralizing maras so kwayoyin cuta da yeasts.
3. Maganin Ruwa:
●Yana hana sinadarin chlorine kuma yana aiki azaman maganin kashe kwayoyin cuta a tsarin ruwan sharar gida.
4.Hoto: Bangaren haɓaka mafita don gyara hotuna ta hanyar cire azurfa da yawa.
5.Cosmetics: Preservative a cikin creams da kayan gashi don tsawaita rayuwar rayuwa.
Tsaro da Kulawa:
●Hatsarin Lafiya: Yana sakin SO₂ lokacin da ake hulɗa da acid ko danshi, yana haifar da haɗari na numfashi. Mutanen da ke da hankali sulfite na iya fuskantar rashin lafiyar jiki.
● Matakan Kariya: Yi amfani da safar hannu, tabarau, da abin rufe fuska; tabbatar da samun iska. Ajiye daga acid da oxidizers.
●Taimakon Farko: Kurkure wuraren da aka fallasa da ruwa; nemi taimakon likita don shakar numfashi ko sha.
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Lokacin aikawa: Maris-07-2025