Sodium Sulfide Hydrated, Laboratory Grade, 500g, Each Each

Yellow or brick-red lumps or flakes or deliquescent crystals. Darkens on exposure to air and light. To enhance stability, storage below 10°C is recommended. Slightly soluble in alcohol. Insoluble in ether. Mildly corrosive to most metals. Reacts
with acids evolving hydrogen sulfide, a toxic and flammable gas.