Umgangatho olungileyo uza kuqala; inkonzo yeyona nto iphambili; inkampani yintsebenziswano” yifilosofi yethu yeshishini ehlala ijongwa kwaye ilandelwa yintlangano yethu yeLeather/Mine Industry Factory Na2s CAS 1313-82-2 Sodium Sulfide, Sikholelwa ukuba inkonzo yethu efudumeleyo neyobungcali iya kukuzisela izinto ezimangalisayo kunye nethamsanqa.
Umgangatho olungileyo uza kuqala; inkonzo yeyona nto iphambili; inkampani yintsebenziswano” yifilosofi yethu yeshishini ehlala ijongwa kwaye ilandelwa yintlangano yethu, Nceda uzive ukhululekile ukusithumelela iimfuno zakho kwaye siza kukuphendula ngokukhawuleza. Sineqela lobunjineli elinamava eliza kusebenzela phantse zonke iimfuno zakho ezipheleleyo. Iisampuli zasimahla zingathunyelwa ukuze zilungele iimfuno zakho ukuze uqonde ulwazi oluthe kratya. Ukuze uhlangabezane neemfuno zakho, kufuneka uzive ukhululekile ukunxibelelana nathi. Ungasithumelela ii-imeyile kwaye unxibelelane nathi ngokuthe ngqo. Ngaphezu koko, siyakwamkela ukutyelelwa kwifektri yethu evela kwihlabathi liphela ukuze siqonde ngcono umbutho wethu. Kurhwebo lwethu nabathengisi bamazwe amaninzi, sihlala silandela umgaqo wokulingana kunye nenzuzo efanayo. Lithemba lethu ngokwenene ukuthengisa, ngemizamo edibeneyo, urhwebo ngalunye kunye nobuhlobo ukuze sizuze sonke. Silangazelela ukufumana imibuzo yakho.













Ukulungiswa kweSodium Sulfide kunye nokuMiselwa kweSisombululo esiQhelekileyo seIodine:
Isisombululo se-Iodine Stock c(½I₂) = 0.10 mol/L: Ubunzima yi-40.0 g ye-potassium iodide kunye ne-12.7 g ye-iodine. Yinyibilikise emanzini amancinci, uze uyixube ukuya kwi-1 L ngamanzi. Yongeza amathontsi amathathu e-hydrochloric acid, uyigcine kwibhotile emdaka, uze uyigcine kwindawo emnyama. Yilinganise inyanga nenyanga ngesisombululo se-sodium thiosulfate. I-Sodium Sulfide.