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Umkhiqizi Intengo Enhle Sodium metabisulfite CAS:7681-57-4

incazelo emfushane:

I-Sodium metabisulfite: (izinga lezimboni) I-Sodium metabisulfite (ifomula yamakhemikhali: Na2S2O5) ivela njengekristalu elimhlophe noma i-powder solid enephunga elincane le-sulfur. Inobuthi lapho ihogela futhi ingacasula kakhulu isikhumba nezicubu. Ingabola ukuze ikhiphe umusi we-oxide onobuthi we-sulfur ne-sodium lapho izinga lokushisa liphezulu. Ingaxutshwa namanzi ukuze yakhe i-asidi ebolayo. Ngokuvamile isetshenziswa njengesibulala-magciwane, i-antioxidant, kanye ne-preservative agent kanye ne-reagent yelabhorethri. Njengohlobo lwesengezo sokudla, ingasetshenziswa njengesivikelo kanye ne-antioxidant ekudleni. Ingasetshenziswa futhi ekwenzeni iwayini nobhiya. Ngaphezu kwalokho, ingasetshenziswa ukuhlanza imishini yokwenza iwayini ekhaya kanye ne-winemaking njenge-ejenti yokuhlanza. Iphinde ibe nezinhlobo ezahlukene zezicelo, isib. isetshenziswa ezithombeni, njengezinto ezisizayo kwamanye amaphilisi, ekwelapheni amanzi, njengomthombo we-SO2 ewayinini, njenge-bactericide kanye ne-reagent yokumhlopheza kanye ne-ejenti yokunciphisa. Ingakhiqizwa ngokuhwamuka kwe-sodium bisulfite egcwaliswe nge-sulfur dioxide. Kufanele kuqashelwe ukuthi i-sodium metabisulfite inemiphumela ethile ebukhali ohlelweni lokuphefumula, amehlo kanye nesikhumba. Uma kwenzeka kakhulu, ingabangela ubunzima bokuphefumula ngisho nomonakalo wamaphaphu okuholela ekufeni ekugcineni. Ngakho-ke, kufanele kuthathwe izinyathelo zokuzivikela ezisebenzayo kanye nokunakwa ngesikhathi sokuhlinzwa.
I-Sodium metabisulfite CAS 7681-57-4
Igama Lomkhiqizo: i-Sodium metabisulfite

I-CAS: 7681-57-4


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Amagama afanayo

I-Sodium Metabisulphite

I-Sodium metabisulfite, SO2 58.5%i-disodiummetabisulfite encane;

i-disodiumpyrosulphite;i-fertisilo;

i-metabisulfitedesodium; i-Sodiummetabisufite; i-SodiumMetabisulphiteAcs; i-SodiumMetabisulphiteEhlanzekile Kakhulu

Ukusetshenziswa kwe-Sodium metabisulfite

I-Sodium metabisulfite I-Sodium Metabisulfite, ikhiqiza i-sodium metabisulfite ngokuphendula i-sulfur dioxide ne-sodium carbonate (i-soda ash), ihlanza futhi yomise ukuze yakhe amakristalu noma i-powder.
I-Na2CO3 + 2SO2→Na2S2O5 + CO2
I-Sodium metabisulfite (i-SMBS, i-Sodium disulfite) iyi-sodium salt emhlophe, ehlanganisiwe, ehlanganisiwe. I-inorganic compound eyenziwe nge-sodium, i-sulphur, kanye ne-oxygen, futhi isetshenziswa ezimbonini eziningi:
1.embonini ye-pulp nephepha, embonini yezithombe kanye nakwezinye izimboni ezahlukahlukene njenge-bleach noma i-dechlorinator.
2. I-sodium metabisulfite yezinga lokudla ingasetshenziswa njengesivikelo sokudla. Ivame futhi ukungezwa emikhiqizweni yokudla ehlukahlukene kanye namawayini njengesivikelo.
3. I-Sodium metabisulfite ingasetshenziswa futhi ekwenziweni kwamanye amakhemikhali, Isetshenziswa ekukhiqizeni izinto zokuhlanza, izihlanzi, kanye nensipho.
4. Iphinde isebenze njengesivimbeli sokugqwala embonini kawoyela negesi, njenge-ejenti yokumhlopheza ekukhiqizweni kokhilimu kakhukhunathi, njengomthombo we-sulfur dioxide kanye nasekubhujisweni kwe-cyanide ezinqubweni zokuhweba ze-cyanidation yegolide.
5. Imboni yezimayini zegolide: Isetshenziswa ekukhipheni igolide kusuka ku-auric acid kanye nasekuhlinzekweni kwamanzi amdaka ukususa i-chromium ene-hexavaent njenge-chromium ene-trivalent ngemvula ngemva kokunciphisa.
6. I-Preservative kuzixazululo zonjiniyela bezithombe, isetshenziswa ekuthwebuleni izithombe.
7. Ukususa umoya-mpilo: kudlala njengomthungi womoya-mpilo ukuze kususwe umoya-mpilo oncibilikisiwe emanzini angcolile nasemapayipini.
8. I-sodium metabisulfite ingasetshenziswa njengesiqalisi ngesikhathi sokuhlanganiswa kwe-polybutadiene ema-cores e-vesicle membranes.
9. Ingangezwa njenge-antioxidant ngesikhathi sokulungiswa kwezixazululo zesitoko se-6-hydroxydopamine ezifundweni ezahlukahlukene.
10. Ukususwa kwe-chlorine emanzini amdaka kamasipala, i-pulp nephepha, ugesi, kanye nezitshalo zokuhlanza amanzi ezindwangu.

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Incazelo ye-Sodium metabisulfite

ITEM

 

Ukubukeka

Impuphu yekristalu emhlophe noma ephuzi kancane

I-Na2S2O5

≥97

SO2

≥65.0

Fe

≤0.002

As

≤0.0001

AMANZI ANGANXULUKIKI

≤0.02

PH

4-4.8

Ukupakishwa kwe-Sodium metabisulfite

Ukuthuthwa kwempahla1
Ukuthutha kwempahla2

25kg/isikhwama se-Sodium metabisulfite

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