Ngwaahịa
Sodium Sulfite HS 2832100000 Nas Nke 7757-83-7 Ọnụ ahịa dị ala dị elu
Nkọwa ngwaahịa
| Aha: | Sodium sulfite |
| Otu okwu: | sulfurous acid, disodium nnu;disodium sulfite;sodium sulfite na-adịghị ala ala; Natrii sulphis; |
| CAS: | 7757-83-7 |
| Usoro: | Na2O3S |
| Ọdịdị: | White crystalline ntụ ntụ |
| EINECS: | 231-821-4 |
| Koodu HS: | 2832100000 |
Mmekọrịta kwụsie ike
1.Soluble na mmiri, mmiri ngwọta bụ alkaline.Mmanya sobere ntakịrị.Na-esighi ike na chlorine mmiri mmiri na amonia.Dị ka ihe na-ebelata ike, ọ na-emeghachi omume na sọlfọ dioxide iji mepụta sodium bisulfite, ma na-emeghachi omume na acid siri ike iji mepụta nnu kwekọrọ ma hapụ sọlfọ dioxide.
2.Dị ka onye na-ebelata ike dị ike, ọ dị mfe oxidize n'okpuru omume nke ikuku iru mmiri na ìhè anyanwụ, ma ọ kwụsiri ike karịa sodium sulfite heptahydrate.Nbibi na-apụta mgbe ọkụ.
Nkwadebe
Enwere ike ịkwadebe sodium sulfite site na iwebata sulfur dioxide n'ime ngwọta sodium hydroxide, na mgbe sọlfọ dioxide karịrị akarị, a na-emepụta sodium bisulfite.Ma ọ bụ iwebata sulfur dioxide gas n'ime ngwọta sodium carbonate, na-agbakwunye sodium carbonate ngwọta mgbe saturation, crystallizing iji nweta kristal heptahydrate, na kpo oku ka akpọnwụọ iji nweta sodium sulfite anhydrous.
Na-eji
1.Anhydrous sodium sulfite nwere ike iji dị ka mmadụ mere fiber stabilizer, ákwà na-acha ọcha onye na-emepụta ihe, onye na-emepụta foto, ihe na-esi ísì ụtọ na bleaching deoxidizer, senti na-ebelata ihe na-esi ísì ụtọ, onye na-ewepụ akwụkwọ lignin, wdg;
2.Ọ nwere ike iji dị ka deoxidizer na bleaching gị n'ụlọnga na-ebi akwụkwọ na dyeing ụlọ ọrụ, na ike ga-eji na-esi nri nke dị iche iche owu akwa ákwà, nke nwere ike igbochi mpaghara oxidation nke owu eriri si emetụta eriri ike na mma na-acha ọcha nke esi nri ngwaahịa.
3.Ọ nwekwara ike iji mee ka cellulose sulfite, sodium thiosulfate, organic chemicals, bleached fabrics, wdg, na-ejikwa dị ka mbenata gị n'ụlọnga, preservative, dechlorination gị n'ụlọnga, wdg.
4.Ọ na-eji maka microanalysis na mkpebi siri ike nke tellurium na niobium, nkwadebe nke mmepụta ihe ngwọta, mbenata nnọchiteanya na onye mmepụta na photosensitive ụlọ ọrụ.
5.Organic ụlọ ọrụ na-eji dị ka mbenata gị n'ụlọnga na mmepụta nke m-phenylenediamine, 2,5-dichloropyrazolone, anthraquinone -1- sulfonic acid, 1- aminoanthraquinone na sodium aminosalicylate, nke nwere ike igbochi oxidation nke ọkara emechara ngwaahịa na mmeghachi omume. usoro.
6.Jiri dị ka mbenata gị n'ụlọnga na mmepụta nke dehydrated inine.
A na-eji ụlọ ọrụ 7.Paper mee ihe dị ka onye na-ewepụ lignin.
8.The textile ụlọ ọrụ na-eji dị ka stabilizer maka mmadụ mere eriri.
9.Used dị ka nkịtị analytical reagent na photosensitive eguzogide ihe, na electronic ụlọ ọrụ na-eji rụpụta photosensitive eguzogide.
10.A na-eji ụlọ ọrụ na-edozi mmiri na-edozi mmiri na-ekpo ọkụ na mmiri ọṅụṅụ.
