I-sodium metabisulphite (Na2S2O5) iyimpushana ecwebezelayo engenambala esetshenziswa kakhulu ekudleni, kwezimonyo, emithini nasensimini yezindwangu, futhi iyinhlanganisela ebalulekile yesulphite.Yakhiwe ngama-ion amabili e-sulfinyl nama-ion amabili e-sodium.Ngaphansi kwezimo ze-acidic, i-sodium metabisulphite izobola ibe yi-sulfur dioxide, amanzi kanye ne-sulphite, ngakho-ke isetshenziswa kabanzi embonini yokucubungula ukudla nesiphuzo, idlala indima yokubulala amagciwane, inzalo kanye ne-antioxidant.
1. Isakhiwo samakhemikhali kanye nezakhiwo ze-sodium metabisulphite
I-sodium metabisulphite inezinto ezibalulekile zomzimba namakhemikhali, ifomula yayo yamangqamuzana i-Na2S2O5, isisindo se-molecular mass 190.09 g/mol, ukuminyana kungu-2.63 g/cm³, indawo yokuncibilika ngu-150℃, indawo yokubilisa icishe ibe ngu-333℃.I-sodium metabisulphite iyikristalu engenambala encibilika kalula emanzini ne-glycerol, ezinzile ezixazululweni ze-alkaline, futhi ibola kalula ibe yi-sulphur dioxide nama-ion e-sulphite ngaphansi kwezimo ezine-asidi.I-sodium metabisulphite izinzile emoyeni owomile, kodwa iphuka emoyeni onomswakama noma emazingeni okushisa aphezulu.
2. Inkambu yohlelo lokusebenza ye-sodium metabisulphite
I-sodium metabisulphite iyisengezo sokudla esisetshenziswa kakhulu, sisetshenziswa emikhiqizweni yenyama, imikhiqizo yasemanzini, iziphuzo, iziphuzo ze-malt, isoso yesoya nokunye ukudla njenge-antioxidant, i-preservative kanye ne-bleach.Ingase futhi isetshenziselwe ukwenza ukudla okumnandi okufana namaswidi, amathini, ujamu kanye nama-preserves ukuze kuthuthukiswe impilo yeshalofu kanye nokunambitha.I-sodium metabisulphite ingasetshenziswa futhi njenge-catalyst embonini kaphethiloli, i-ejenti yokuxubha embonini yamaphepha, izithasiselo zemithi, nezithasiselo zamakhemikhali kumadayi nezinqubo zendwangu.
3. Indlela yokusebenza ye-sodium metabisulphite
Indima eyinhloko ye-sodium metabisulphite njengesengezo sokudla injenge-antioxidant ne-preservative.Ingakwazi ukuvimbela ngokuphumelelayo i-oxidation yamafutha ekudleni, inciphise ukuwohloka kokudla, ngakho-ke yandise impilo yeshalofu yokudla.Ngesikhathi esifanayo, i-metabisulphite ye-sodium nayo ingavimbela ukukhula kwamagciwane kanye nesikhunta ekudleni futhi igweme ukungcoliswa kokudla ngama-microorganisms.Lo mphumela we-antioxidant kanye ne-antibacterial ufinyelelwa yi-sulphur dioxide kanye ne-sulphite ions ekhiqizwa ukubola kwe-sodium metabisulphite.
Ngaphezu kokusebenza kwayo embonini yokucubungula ukudla, i-sodium metabisulphite ingasetshenziswa futhi njengamakhemikhali kwezinye izinkambu, njengama-catalysts kaphethiloli, ama-bleach agents, izithasiselo zemithi, njll. Kulezi zicelo, indlela yokusebenza kanye nezici zokusetshenziswa kwe-sodium metabisulphite. nazo zihlukile, kodwa zonke zihlobene ne-antioxidant, i-antiseptic, i-bactericidal kanye ne-bleaching properties.
I-4.Ukuphepha kanye nomthelela wemvelo we-sodium metabisulphite
I-sodium metabisulphite iyikhemikhali esetshenziswa kakhulu, futhi umthelela wayo empilweni yabantu nokuphepha kwemvelo udonse ukunaka okukhulu.Ngokuvamile, i-metabisulphite ye-sodium iphephile ukusetshenziswa ngaphakathi kwebanga lomthamo onqunyiwe.Kodwa-ke, uma ukusetshenziswa ngokweqile kanye nokuchayeka isikhathi eside ekugxilweni okuphezulu kwe-sodium metabisulphite kungase kube nemiphumela ethile empilweni yomuntu, njengokucasuka kwesikhumba, ubunzima bokuphefumula, ukungezwani komzimba nokunye. ingase futhi ikhiqize i-SOx (i-sulphur oxides) nezinye izinto ezingcolisayo, okubangela umthelela othile omubi endaweni ezungezile.Ngakho-ke, lapho usebenzisa i-sodium metabisulphite, ukucatshangelwa kokulawula nokuphepha kufanele kwenziwe ukuze kugwenywe izingozi ezingaba khona kanye nomthelela wemvelo.
Kafushane, i-sodium metabisulphite iyikhemikhali esetshenziswa kabanzi, okuyikhemikhali ebalulekile esetshenziswa ekucubunguleni ukudla, izimonyo, imithi kanye nezindwangu.Inezinto eziningi ezisebenzayo ezifana ne-anti-oxidation, i-anti-corrosion, inzalo, i-bleaching nokunye, futhi iyikhemikhali ebalulekile emikhakheni eminingi.Kodwa-ke, ngesikhathi sokusebenzisa, kusadingeka ukuthi unake izindaba zokuphepha nokuvikelwa kwemvelo ukuze unikeze ukudlala ngokugcwele emiphumeleni yayo emihle futhi ugweme imiphumela emibi engaba khona empilweni yomuntu kanye nemvelo.
I-Weifang Totpion Chemical Industry Co., Ltd ingumnikezeli ochwepheshe we-sodium metabisulphite.Sicela uvakashele iwebhusayithi yethu ethi www.toptionchem.com ukuze uthole ulwazi olwengeziwe.Uma unesidingo, sicela ungangabazi ukusithinta.
Isikhathi sokuthumela: Dec-18-2023