Ikhwalithi enhle iza kuqala; isevisi iyona ehamba phambili; inkampani ukubambisana” yifilosofi yethu yebhizinisi eqashelwa njalo futhi ilandelwa yinhlangano yethu ye-Leather/Mine Industry Factory Na2s CAS 1313-82-2 Sodium Sulfide, Sikholelwa ukuthi isevisi yethu efudumele neyobungcweti izokulethela izimanga ezimnandi kanye nenhlanhla.
"Ikhwalithi enhle iza kuqala; isevisi iyona ehamba phambili; inkampani ukubambisana" yifilosofi yethu yebhizinisi ehlala ilandelwa futhi ilandelwa yinhlangano yethu. Sicela uzizwe ukhululekile ukusithumelela izidingo zakho futhi sizokuphendula ngokushesha. Sineqembu lobunjiniyela elinolwazi lokukhonza cishe kuzo zonke izidingo zakho eziphelele. Amasampula amahhala angathunyelwa ukuze avumelane nezidingo zakho mathupha ukuze uqonde ulwazi oluningi. Ukuze uhlangabezane nezidingo zakho, kufanele uzizwe ukhululekile ukuxhumana nathi. Ungasithumelela ama-imeyili futhi usithinte ngqo. Ngaphezu kwalokho, siyakwamukela ukuvakashelwa efektri yethu evela emhlabeni wonke ukuze siqaphele kangcono inhlangano yethu. Ebhizinisini lethu nabathengisi bamazwe amaningi, sivame ukunamathela esimisweni sokulingana kanye nezinzuzo zombili. Ngempela kuyithemba lethu ukumaketha, ngemizamo ehlangene, ukuhweba ngakunye kanye nobungane ukuze sizuze sonke. Silangazelela ukuthola imibuzo yakho.













Ukulungiswa kwe-Sodium Sulfide kanye nokuqiniswa kwesisombululo esijwayelekile se-Iodine:
Isixazululo Sesitoko Se-Iodine c(½I₂) = 0.10 mol/L: Kala u-40.0 g we-potassium iodide kanye no-12.7 g we-iodine. Ncibilikisa emanzini amancane, bese uncibilikisa ku-1 L ngamanzi. Engeza amaconsi amathathu e-hydrochloric acid, ugcine ebhodleleni elinsundu, bese ugcina endaweni emnyama. Yenza kube ngokwejwayelekile njalo ngenyanga ngesisombululo se-sodium thiosulfate. I-Sodium Sulfide.