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8. Dab tsi yog zinc chloride?

Zinc Chloride (ZNCL₂) tshwm li cov hmoov dawb lossis cov muaju granular nrog lub suab me me ntawm 283℃thiab ib qho npau npau ntawm 723 degree. Nws tau nyeem tau noo noo los ntawm huab cua thiab ua hygroscopic. Qhov sib xyaw yog dej - soluble thiab decomposes thaum sib cuag nrog dej, sib sau dawb zinc hydroxide nag los nag. Vim tias nws muaj peev xwm yaj cov hlau oxides ntawm cov kub, nws ua haujlwm ua cov tshuaj ntsuam zoo. Nyob rau hauv galvanizing cov txheej txheem, nws yog feem ntau tov nrog ammonium chloride.