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Mugadziri Mutengo Wakanaka Sodium metabisulfite CAS:7681-57-4

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Sodium metabisulfite: (yemhando yeindasitiri) Sodium metabisulfite (fomura yemakemikari: Na2S2O5) inoonekwa se crystalline chena kana poda yakasimba ine hwema hushoma hwesarufa. Ine chepfu kana yafemerwa uye inogona kutsamwisa ganda nenyama zvakanyanya. Inogona kubora kuti ibudise utsi hwesarufa nesodium hune chepfu kana yapisa zvakanyanya. Inogona kusanganiswa nemvura kuti igadzire corrosive acid. Inowanzo shandiswa semushonga wekuuraya utachiona, antioxidant, uye preservative pamwe ne reagent yerabhoritari. Semhando yekuwedzera kwechikafu, inogona kushandiswa semushonga wekuchengetedza uye antioxidant muchikafu. Inogona zvakare kushandiswa pakugadzira waini nedoro. Uyezve, inogona kushandiswa kuchenesa michina yekubika kumba uye waini semushonga wekuchenesa. Inewo mamwe mashandisirwo akasiyana-siyana, semuenzaniso kushandiswa pamifananidzo, semushonga unowedzera mune mamwe mapiritsi, pakurapa mvura, semushonga weSO2 muwaini, semushonga webhakitiriya uye semushonga wekuchenesa pamwe nekuderedza. Inogona kugadzirwa kuburikidza nekubuda kwe sodium bisulfite yakazadzwa ne sulfur dioxide. Zvinofanira kuyambirwa kuti sodium metabisulfite ine zvimwe zvinokanganisa kufema, maziso neganda. Kana zvanyanya kuipa, inogona kukonzera kuoma kufema uye kukuvara kwemapapu izvo zvinozoguma zvakonzera rufu. Saka, matanho ekudzivirira anoshanda uye kutarisirwa kunofanira kutorwa panguva yekuvhiyiwa.
Sodium metabisulfite CAS 7681-57-4
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CAS: 7681-57-4


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Mazwi anoreva zvakafanana

Sodium Metabisulfite

Sodium metabisulfite, SO2 58.5%min;disodiummetabisulfite;

disodiumpyrosulphite;fertisilo;

metabisulfitedesodium; Sodiummetabisufite; SodiumMetabisulfiteAcs; SodiumMetabisulfiteYakachena Zvakawanda

Kushandiswa kweSodium metabisulfite

Sodium metabisulfite Sodium Metabisulfite, inogadzira sodium metabisulfite nekuita sarufa dioxide ne sodium carbonate (soda ash), ichichenesa nekuomesa kuti igadzire makristaro kana hupfu.
Na2CO3 + 2SO2→Na2S2O5 + CO2
Sodium metabisulfite (SMBS, Sodium disulfite) munyu muchena, wakakora we sodium. Munyu we inorganic unoumbwa ne sodium, sarufa, uye oxygen, uye unoshandiswa mumaindasitiri akawanda:
1. muindasitiri ye pulp nepepa, muindasitiri yekutora mifananidzo uye mune mamwe maindasitiri akasiyana-siyana se bleach kana dechlorinator.
2. Sodium metabisulfite yemhando yeFood inogona kushandiswa sechinochengetedza chikafu. Inowanzo wedzerwawo muzvigadzirwa zvakasiyana-siyana zvekudya newaini sechinochengetedza.
3. Sodium metabisulfite inogona kushandiswawo mukugadzira mamwe makemikari, Inoshandiswa mukugadzira zvinhu zvekuchenesa, sipo, uye sipo.
4. Inoshandawo senzira yekudzivirira ngura muindasitiri yemafuta negesi, senzira yekubvisa ganda mukugadzirwa kwekirimu yekokonati, senzira yekubvisa sulfur dioxide uye mukuparadzwa kwecyanide mukugadzirwa kwegoridhe cyanidation.
5. Indasitiri yekuchera goridhe: Inoshandiswa mukudonhedza goridhe kubva mu auric acid pamwe nekuchenesa mvura yakasviba kubvisa hexavaent chromium se trivalent chromium nekudonhedza mvura mushure mekuderedzwa.
6. Inochengetedza mumhinduro dzevagadziri vemifananidzo, inoshandiswa mukutora mifananidzo.
7. Kubvisa okisijeni: inobvisa okisijeni yakanyungudika mumvura yakasviba nemumapaipi.
8. Sodium metabisulfite inogona kushandiswa senzira yekutanga panguva ye cross-linking polymerization ye polybutadiene mu cores ye vesicle membranes.
9. Inogona kuwedzerwa se antioxidant panguva yekugadzirira mhinduro dze6-hydroxydopamine muzvidzidzo zvakasiyana-siyana.
10. Kubvisa chlorine muzviteshi zvekuchenesa mvura yemuguta, pulp & bepa, magetsi, uye machira.

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Tsanangudzo yeSodium metabisulfite

CHINHU

 

Chitarisiko

Upfu hweCRYSTALLINE HWAKACHENA KANA HWERO YAKACHENA

Na2S2O5

≥97

SO2

≥65.0

Fe

≤0.002

As

≤0.0001

MVURA HAINUNGUKI

≤0.02

PH

4-4.8

Kurongedza kweSodium metabisulfite

Kutakurwa kwezvinhu1
Kutakurwa kwezvinhu2

25kg/bhegi reSodium metabisulfite

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