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dej qab zib
Soda tshauv yog ib qho ntawm cov ntaub ntawv yooj yim rau kev lag luam tshuaj, feem ntau yog siv rau metallurgy, iav, textile, dye printing, tshuaj, hluavtaws detergent, roj av thiab zaub mov kev lag luam thiab lwm yam.
1. Lub npe: Soda tshauv tuab
2. Cov mis mos molecular: Na2CO3
3. Molecular hnyav: 106
4. Lub cev muaj zog: Astringent saj;tus txheeb ze ceev ntawm 2.532;melting point 851 ° C;solubility 21g 20 ° C.
5. Cov khoom siv tshuaj: muaj zog ruaj khov, tab sis kuj tuaj yeem decomposed ntawm qhov kub thiab txias los tsim sodium oxide thiab carbon dioxide.Muaj zog noo noo nqus, nws yog ib qho yooj yim los tsim ib lub pob, tsis txhob decompose ntawm qhov kub thiab txias.
6. Solubility: soluble hauv dej, me ntsis soluble hauv ethanol, insoluble hauv cawv.
7. Cov tsos: dawb hmoov
