Sodium metabisite (na₂S₂o₅), nke a makwaara sodium Pyrosulfite, a na-ejikarị ntụ ntụ na-acha ọcha na-ejikarị ndị ọrụ maka ihe nchekwa ya na antioxidant. Mara dị ka E223 na European Union, onyinye a na-arụ ọrụ dị oke mkpa na ichekwa nri, Mmiri, na ndị ọzọ, n'agbanyeghị achọrọ iji nlezianya na-edozi ya n'ihi ọdịdị ya.
Sodium metabisit mejupụtara sodium abụọ na sentimfite (S₂O₅²⁻). Ọ na-egosi dị ka ntụ na-acha ọcha, nke na-asọ asọ na sọlfọ dioxide (so) isi. Ọ bụ nke ukwuu soruble na mmiri, na-akpụ sodium bislulfite (Nahso₃), na decompos na 150 Celsius C, hapụ gas. Ngwọta acidic ya na-arụ ọrụ dị ka onye na-ebelata.
Ngwa:
Industrylọ ọrụ 1.Fod:
● Ihe nchekwa na mkpụrụ osisi a mịrị amị, mmanya na-emekọrịta ihe oriri iji mee ka microbial na oxidation.
● na-egbochi enzynic na akwụkwọ nri na mkpụrụ osisi.
2.wninemaking:
Initizes akụrụngwa na nkwụsi ike na-agha agha site na mkpochapụ nje na Yists na-achọghị.
Ọgwụgwọ 3.
● na-ewepụ chlorine chlorine ma na-arụ ọrụ dị ka ihe mgbochi na sistemụ Istherater.
4.photography: akụrụngwa nke ihe ngwọta na-etolite iji dozie onyonyo site na iwepu ọla ọcha.
5.Cosmetics: Ihe nchekwa na ude na ngwaahịa ntutu iji wedata nchekwa nchekwa ndụ.
Nchekwa na njikwa:
Inwe nsogbu ahụike: wepụtara ka ọ bụrụ mgbe na kọntaktị na mmiri ma ọ bụ mmiri mmiri, na-enye nsogbu iku ume. Ndị mmadụ na-enwe obi ụtọ nwere ike ịnweta mmeghachi omume nfụkasị.
● Ihe ndị nchebe: jiri uwe aka, goggles, na masks; hụ na ikuku. Na-echekwa acid na oxidizers.
Ihe Enyemaka: Na-ekpughere mpaghara mmiri Chọọ enyemaka ahụike maka inhalation ma ọ bụ ingestion.
Weifang Toptsiord Totion Chemiorly Londustry Co. Anyị na-enyekwa soda ash, soda ash na-egwu, calcium chloride diihydte, sodium hydrosulfite, gel bydrosulfite, wel wdg, biko gaa na ozi ndị ọzọ. Ọ bụrụ na ị nwere ihe ọ bụla, biko egbula oge ịkpọtụrụ anyị.
Oge post: Mar-07-2025