Umucuruzi w'Ubushinwa Sodium Sulphide Yellow Flakes CAS 1313‑82‑2 Itangwa ry'Umusaruro mu Bunini,
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Uduce tw'umuhondo twa Sodium Sulfide (Na₂S) tw'inganda twiza cyane ku munota wa 60%, CAS 1313‑82‑2. Dukoreshwa cyane mu gusiga ibara ry'uruhu, gucukura amabuye y'agaciro, gusiga irangi, gukoresha ibyuma no gutunganya amazi yanduye. Ubwiza buhamye, kohereza ibicuruzwa mu mahanga menshi birahari, twandikire kugira ngo tuguhe ibiciro.