Sodium sulfide zoo li cov hmoov dawb los yog daj me me thaum sov li chav tsev, thiab muaj ntxhiab tsw zoo li qe lwj. Txawm hais tias nws zoo li cov ntsev ib txwm muaj, tab sis tsis txhob siv tes liab qab kov nws ncaj qha. Thaum kov dej, nws yuav nplua thiab ua rau khaus tawv nqaij. Muaj ob hom uas feem ntau muaj nyob rau hauv kev ua lag luam: anhydrous sodium sulfide, uas zoo li cov khoom qab zib me me, thiab nonahydrate sodium sulfide, uas zoo li cov khoom qab zib zoo li jelly.

Sodium sulfide tswj cov khoom siv raw thiab kev tsim khoom nruj me ntsis, kom ntseeg tau tias zoo ruaj khov. Nyem qhov no rau cov lus hais xav tsis thoob.