Onye nrụpụta dị mma ọnụ ahịa Sodium metabisulfite CAS:7681-57-4
Okwu ndị yiri ya
Sodium Metabisulfite
Sodium metabisulfite, SO2 58.5%nkeji;disodiummetabisulfite;
disodiumpyrosulphite;
metabisulfitedesodium;Sodiummetabisulphite;SodiumMetabisulphiteAcs;SodiumMetabisulphiteExtraPure
Ngwa nke sodium metabisulfite
Sodium metabisulfite Sodium Metabisulphite, na-emepụta sodium metabisulfite site na iji sodium carbonate (soda ash) mee ihe, na-eme ka ọ dị ọcha ma na-akpọ nkụ iji mepụta kristal ma ọ bụ ntụ ntụ.
Na2CO3 + 2SO2→Na2S2O5 + CO2
Sodium metabisulfite (SMBS, Sodium disulfite) bụ nnu sodium siri ike nke ọcha, nke nwere granular. ihe na-adịghị n'ime ya bụ sodium, sọlfọ, na oxygen, ma ejiri ya mee ihe n'ọtụtụ ụlọ ọrụ:
1. n'ụlọ ọrụ pulp na akwụkwọ, n'ụlọ ọrụ foto na n'ụlọ ọrụ ndị ọzọ dị ka ihe na-eme ka a ṅụọ mmanya ma ọ bụ ihe na-eme ka a ghara ịchacha ihe.
2. Enwere ike iji sodium metabisulfite nke a na-akpọ Food Grade dị ka ihe nchekwa nri. A na-agbakwụnyekwa ya na ngwaahịa nri na mmanya dị iche iche dị ka ihe nchekwa.
3. A pụkwara iji sodium metabisulfite mee ihe n'ịmepụta kemịkalụ ndị ọzọ, A na-eji ya eme ihe n'ịmepụta ihe nhicha, ihe nhicha, na ncha.
4. Ọ na-arụkwa ọrụ dị ka ihe na-egbochi nchara n'ime ụlọ ọrụ mmanụ na gas, dị ka ihe na-eme ka ọbara dị ọcha n'imepụta ude aki oyibo, dị ka isi iyi nke sulfur dioxide na mbibi nke cyanide na usoro cyanidation ọlaedo azụmahịa.
5. Ụlọ ọrụ ngwuputa ọla edo: A na-eji ya eme ihe n'oge mmiri ozuzo nke ọlaedo sitere na auric acid yana n'oge mmiri mkpofu iji wepụ hexavaent chromium dị ka trivalent chromium site na mmiri ozuzo mgbe ebelatachara.
6. Ihe nchekwa na ngwọta ndị na-emepụta foto, a na-eji ya na foto.
7. Ihe e ji ekpofu oxygen: ọ na-arụ ọrụ dị ka ihe e ji ekpofu oxygen iji wepụ oxygen agbazere agbaze na mmiri mkpofu na paịpụ.
8. Enwere ike iji sodium metabisulfite mee ihe dị ka onye na-amalite ihe n'oge njikọta polymerization nke polybutadiene na isi nke vesicle membranes.
9. Enwere ike itinye ya dị ka ihe na-egbochi ọrịa n'oge nkwadebe nke ihe ngwọta ngwaahịa nke 6-hydroxydopamine n'ọtụtụ ọmụmụ.
10. Mbelata chlorine n'ime ụlọ ọrụ mmepụta mmiri mkpofu obodo, pulp na akwụkwọ, ike, na ebe a na-agwọ mmiri ákwà.
Nkọwapụta nke Sodium metabisulfite
| IHE |
|
| Ọdịdị | Ntụ ntụ kristal ọcha ma ọ bụ nke na-acha odo odo |
| Na2S2O5 | ≥97 |
| SO2 | ≥65.0 |
| Fe | ≤0.002 |
| As | ≤0.0001 |
| MMIRI NA-AGBANWEGHỊ AGBANWE | ≤0.02 |
| PH | 4-4.8 |
Nkwakọba nke Sodium metabisulfite
25kg/akpa Sodium metabisulfite
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