Sodium metabisulphite (Na2S2O5) bụ ntụ ntụ crystalline na-enweghị ụcha nke a na-ejikarị na nri, ihe ịchọ mma, ọgwụ na ubi textiles, ọ bụkwa ihe dị mkpa sulphite.Ọ mejupụtara ion sulfinyl abụọ na ion sodium abụọ.N'okpuru ọnọdụ acidic, sodium metabisulphite ga-agbaze n'ime sulfur dioxide, mmiri na sulphite, ya mere a na-eji ya eme ihe na nhazi nri na ihe ọṅụṅụ, na-egwu disinfection, sterilization na antioxidant ọrụ.
1. Chemical Ọdịdị na Njirimara nke sodium metabisulphite
Sodium metabisulphite nwere ihe dị mkpa anụ ahụ na kemịkal, usoro ihe omimi ya bụ Na2S2O5, ihe dị ka molecular uka bụ 190.09 g / mol, njupụta bụ 2.63 g / cm³, ebe agbaze bụ 150 ℃, isi ihe na-esi esi bụ ihe dịka 333 ℃.Sodium metabisulphite bụ kristal na-enweghị ụcha nke na-adị mfe mgbaze n'ime mmiri na glycerol, kwụsiri ike na ngwọta alkaline, na-esikwa ngwa ngwa ghọọ sọlfọ dioxide na ion sulfite n'okpuru ọnọdụ acidic.Sodium metabisulphite kwụsiri ike n'ikuku akọrọ, mana ọ na-akụda n'ikuku iru mmiri ma ọ bụ na oke okpomọkụ.
2. Ngwa ngwa nke sodium metabisulphite
Sodium metabisulphite bụ ihe mgbakwunye nri a na-ejikarị eme ihe, a na-eji ya na ngwaahịa anụ, ngwaahịa mmiri, ihe ọ beụ ,ụ, mmanya malt, soy sauce na nri ndị ọzọ dị ka antioxidant, nchekwa na ịcha ọcha.A pụkwara iji ya mee nri ndị na-atọ ụtọ dị ka sweets, mkpọ, jam na ihe nchekwa iji mee ka ndụ ha dị mma na uto ha dịkwuo mma.A pụkwara iji sodium metabisulphite mee ihe dị ka ihe na-akpali akpali na ụlọ ọrụ mmanụ ụgbọala, ihe na-acha ọcha na ụlọ ọrụ akwụkwọ, ihe mgbakwunye ọgwụ, na ihe mgbakwunye kemịkalụ n'ime ihe eji esiji ákwà na usoro akwa.
3. Usoro ọrụ nke sodium metabisulphite
Ọrụ bụ isi nke sodium metabisulphite dị ka ihe mgbakwunye nri bụ antioxidant na nchekwa.Ọ nwere ike n'ụzọ dị irè inhibit oxidation nke abụba na nri, jiri nwayọọ na-emebi nri, ya mere ịgbatị ndụ shelf ndụ nke nri.N'otu oge ahụ, sodium metabisulphite nwekwara ike igbochi uto nke nje bacteria na ebu na nri ma zere mmetọ nri site na microorganisms.A na-enweta mmetụta a na-akpata antioxidant na nke nje site na sulfur dioxide na ion sulfite na-emepụta site na ire ere nke sodium metabisulphite.
Na mgbakwunye na ngwa ya na ụlọ ọrụ nhazi nri, sodium metabisulphite nwekwara ike iji dị ka kemịkalụ na mpaghara ndị ọzọ, dị ka mmanụ ọkụ, ndị na-acha ọcha ọcha, ihe mgbakwunye ọgwụ, wdg N'ime ngwa ndị a, usoro ihe omume na njirimara ngwa nke sodium metabisulphite. dịkwa iche iche, ma ha niile metụtara antioxidant, antiseptik, bactericidal na ịcha ọcha Njirimara.
4.Safety na gburugburu ebe obibi mmetụta nke sodium metabisulphite
Sodium metabisulphite bụ kemịkalụ a na-ejikarị eme ihe, yana mmetụta ọ na-enwe na ahụike mmadụ na nchekwa gburugburu ebe obibi adọtala nlebara anya nke ukwuu.Na mkpokọta, sodium metabisulphite adịghị mma iji n'ime oke usoro onunu ogwu.Otú ọ dị, ọ bụrụ na ịṅụbiga mmanya ókè na ogologo oge ikpughe elu nke sodium metabisulphite nwere ike inwe ụfọdụ mmetụta na ahụ ike mmadụ, dị ka akpụkpọ iyatesịt, ike iku ume, allergies, wdg Ke adianade do, sodium metabisulphite na usoro nke decomposition na-emepụta sulfur dioxide. nwekwara ike imepụta SOx (sulfur oxides) na mmetọ ndị ọzọ, na-ebute ụfọdụ mmetụta ọjọọ na gburugburu ebe obibi.Ya mere, mgbe ị na-eji sodium metabisulphite, njikwa na nchekwa kwesịrị ime ka ịzenarị ihe egwu na mmetụta gburugburu ebe obibi.
Na nkenke, sodium metabisulphite bụ kemịkalụ a na-ejikarị eme ihe, nke bụ akụrụngwa akụrụngwa dị mkpa na nhazi nri, ihe ịchọ mma, ọgwụ na akwa.Ọ nwere ọtụtụ ihe na-arụ ọrụ dị ka mgbochi oxidation, mgbochi corrosion, sterilization, ịcha ọcha na ihe ndị ọzọ, na bụ ihe dị mkpa kemịkalụ n'ọtụtụ ubi.Otú ọ dị, n'ime usoro eji eme ihe, ọ ka dị mkpa ịṅa ntị n'ihe gbasara nchekwa na nchekwa gburugburu ebe obibi iji nye egwuregwu zuru oke na mmetụta ya dị mma ma zere mmetụta ọjọọ nwere ike ime na ahụike mmadụ na gburugburu ebe obibi.
Weifang Totpion Chemical Industry Co., Ltd bụ ọkachamara soplaya nke sodium metabisulphite.Biko gaa na webụsaịtị anyị www.toptionchem.com maka ozi ndị ọzọ.Ọ bụrụ na ị nwere ihe ọ bụla chọrọ, biko egbula oge ịkpọtụrụ anyị.
Oge nzipu: Dec-18-2023