Sodium sulfide
Ngwa:
A na-eji ya eme ihe maka textiles, agba agba, Ngwuputa, tanning, molting, ime akwụkwọ, iwepụta ọla na ụlọ ọrụ ọgwụ, wdg.
Nkọwapụta:
Ihe | Ọkọlọtọ | |
Na2S | ≥60.0% | ≥60.0% |
Na2CO3 | ≤1.5% | ≤5% |
Mmiri na-adịghị edozi | ≤0.05% | ≤0.4% |
Fe | ≤30ppm | 1500ppm |
Dee ozi gị ebe a ziga anyị ya