Sodium metabisulphite (Na2S2O5) ndi ufa wopanda mtundu wa crystalline womwe umagwiritsidwa ntchito kwambiri muzakudya, zodzoladzola, mankhwala ndi nsalu, ndipo ndi gawo lofunikira la sulphite.Amapangidwa ndi ma ion awiri a sulfnyl ndi ayoni awiri a sodium.Pansi acidic zinthu, sodium metabisulphite adzakhala kuwola mu sulfure dioxide, madzi ndi sulphite, choncho chimagwiritsidwa ntchito pokonza chakudya ndi chakumwa makampani, kusewera disinfection, yotsekereza ndi antioxidant udindo.
1. Kapangidwe ka mankhwala ndi katundu wa sodium metabisulphite
Sodium metabisulphite imakhala ndi zinthu zofunika pathupi komanso mankhwala, mamolekyu ake ndi Na2S2O5, kuchuluka kwa ma molekyulu ndi 190.09 g/mol, kachulukidwe ndi 2.63 g/cm³, malo osungunuka ndi 150 ℃, malo otentha ndi pafupifupi 333 ℃.Sodium metabisulphite ndi kristalo wopanda mtundu womwe umasungunuka mosavuta m'madzi ndi glycerol, wosasunthika munjira zamchere, ndipo umawola mosavuta kukhala sulfure dioxide ndi ayoni a sulphite pansi pa mikhalidwe ya acidic.Sodium metabisulphite imakhala yokhazikika mumpweya wouma, koma imasweka mumlengalenga wachinyontho kapena kutentha kwambiri.
2. Ntchito yogwiritsira ntchito sodium metabisulphite
Sodium metabisulphite ndi chakudya chogwiritsidwa ntchito kwambiri, chimagwiritsidwa ntchito popanga nyama, zam'madzi, zakumwa, zakumwa za malt, msuzi wa soya ndi zakudya zina monga antioxidant, preservative and bleach.Itha kugwiritsidwanso ntchito kupanga zakudya zotsekemera monga maswiti, zitini, jamu ndi zosungira kuti ziwonjezere moyo wawo wa alumali komanso kukoma kwawo.Sodium metabisulphite ingagwiritsidwenso ntchito ngati chothandizira pamakampani amafuta, bleaching wothandizira pamafakitale amapepala, zowonjezera zamankhwala, ndi zowonjezera zamankhwala mu utoto ndi njira za nsalu.
3. Njira ya zochita za sodium metabisulphite
Udindo waukulu wa sodium metabisulphite monga chowonjezera cha chakudya ndi ngati antioxidant ndi preservative.Ikhoza kulepheretsa bwino makutidwe ndi okosijeni mu chakudya, kuchepetsa kuwonongeka kwa chakudya, motero kuwonjezera moyo wa alumali wa chakudya.Nthawi yomweyo, sodium metabisulphite imathanso kulepheretsa kukula kwa mabakiteriya ndi nkhungu muzakudya ndikupewa kuipitsidwa kwa chakudya ndi tizilombo.Izi antioxidant ndi antibacterial zotsatira zimatheka ndi sulfure dioxide ndi sulphite ayoni opangidwa ndi kuwonongeka kwa sodium metabisulphite.
Kuphatikiza pa ntchito yake mumakampani opanga zakudya, sodium metabisulphite ingagwiritsidwenso ntchito ngati mankhwala m'malo ena, monga zopangira mafuta, ma bleach agents, zowonjezera zamankhwala, ndi zina zambiri. ndizosiyananso, koma zonse zimagwirizana ndi antioxidant, antiseptic, bactericidal ndi bleaching properties.
4.Kutetezedwa ndi chilengedwe cha sodium metabisulphite
Sodium metabisulphite ndi mankhwala omwe amagwiritsidwa ntchito kwambiri, ndipo zotsatira zake pa thanzi la anthu komanso chitetezo cha chilengedwe zakopa chidwi kwambiri.Nthawi zambiri, sodium metabisulphite ndiyotetezeka kugwiritsa ntchito mulingo womwe waperekedwa.Komabe, ngati ntchito mopitirira muyeso ndi yaitali kukhudzana ndi mkulu woipa wa sodium metabisulphite angakhale ndi zotsatira zina pa thanzi la munthu, monga khungu kuyabwa, kupuma movutikira, chifuwa, etc. Komanso, sodium metabisulphite m`kati kuwonongeka kutulutsa sulfure dioxide. Angathenso kutulutsa SOx (sulfur oxides) ndi zowononga zina, zomwe zimapangitsa kuti pakhale vuto linalake pa chilengedwe.Chifukwa chake, mukamagwiritsa ntchito sodium metabisulphite, kuwongolera ndi chitetezo kuyenera kuchitidwa kuti mupewe ngozi zomwe zingachitike komanso kuwononga chilengedwe.
Mwachidule, sodium metabisulphite ndi mankhwala omwe amagwiritsidwa ntchito kwambiri, omwe ndi ofunika kwambiri pakupanga chakudya, zodzoladzola, mankhwala ndi nsalu.Lili ndi zinthu zambiri zogwira ntchito monga anti-oxidation, anti-corrosion, sterilization, bleaching ndi zina zotero, ndipo ndi mankhwala ofunikira m'madera ambiri.Komabe, pogwiritsira ntchito, ndikofunikirabe kulabadira nkhani zachitetezo ndi chitetezo cha chilengedwe kuti tiwonetsetse zotsatira zake zabwino ndikupewa zovuta zomwe zingachitike paumoyo wa anthu komanso chilengedwe.
Weifang Totpion Chemical Viwanda Co., Ltd ndife akatswiri ogulitsa metabisulphite ya sodium.Chonde pitani patsamba lathu www.toptionchem.com kuti mumve zambiri.Ngati muli ndi chofunikira chilichonse, chonde musazengereze kulumikizana nafe.
Nthawi yotumiza: Dec-18-2023