Ikhamphani igcina umqondo wenqubo "ukulawulwa kwesayensi, ikhwalithi ephezulu nokusebenza okuqakathekileko, umthengi ophakemeko we-OEM China 60% Na2s Fe<30ppm sodium sulphidesulfide cas 1313-82-2, we sincerely welcome overseas consumers to consult for your long-term cooperation as well the mutual advancement.we strongly think that will do superior and far better.
Ikhamphani igcina umqondo wenqubo "ukuphathwa kwesayensi, ikhwalithi ephezulu nokusebenza okuqakathekileko, umthengi ophakemeko, Ikhwalithi ehle khulu ivela ekunamatheleni kwethu kiyo yoke imininingwana, begodu ukwaneliseka kwamakhasimende kuvela ekuzinikeleni kwethu okuqotho. Ngokuthembela ebuchwephetjheni obuthuthukileko kanye nedumela lebubulo lokubambisana okuhle, silinga ngamandla wethu woke ukunikela ngepahla neenkonzo ezisezingeni eliphezulu kumakhasimende, begodu siqinisa soke ukutjhinisana namakhasimende wangekhaya nawangaphandle nokusebenzisana okuqotho, ukwakha ingomuso elingcono.













Iindaba ezijayelekileko zingararululwa ngalendlela elandelako. Ukuze uhlanganise, thepha ngobumnene ibhodlela le-reagent nge-mallet yamaplanka—ungalokothi usebenzise isando sensimbi. Umbala omnyama utjengisa ukukhiqizwa kwe-oksijini okuncani, okungalatjhwa ngokubuyiselwa emuva ngenani elifaneleko lepuyere yesulfure. Iinsombululo ezinamafu kufanele zihlungwe ngaphambi kokulinganisa ukugxila, kusetjenziswa iphepha lokuhlunga elibuthakathaka elineengaba ezimbili. Nangabe ilebula yebhodlela le-Sodium Sulfide ye-reagent iwa, khonokho itlole kabutjha ngokusebenzisa imaka engangeni manzi, utlole ilanga lokuvula. I-Sodium Sulfide.