I-Sodium sulfide isebenza kakhulu ekususeni i-inki kwishishini lephepha; isetyenziselwa ukucoca nokususa i-dark kwi-processing yesikhumba; kwaye isetyenziswa ekucoceni amanzi amdaka ukuze kukhawuleziswe izinto eziyingozi, ukuqinisekisa ukuba ukungcola kuhlangabezana nemigangatho yokukhupha. I-Sodium sulfide ikwayimfuneko ekuqulunqweni kweekhemikhali, isebenza njengezinto eziphambili zokwenza iidayi zesalfure, irabha evulcanized, kunye neemveliso ezinxulumene noko.

Inkxaso yesatifikethi seSodium sulfide: kubandakanya isiqinisekiso senkqubo yolawulo lokusingqongileyo, uvavanyo lomntu wesithathu i-SGS、COA、MSDS. Cofa apha ukuze ufumane.