Product Description Sodium sulfide hydrate Other Details Molecular Formula: Na2S.H2O Molecular Weight: 78.046 CAS Number: 27610-45-3 Minimum Purity: 0.6 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 5g Leadtime:20 Days Sizes 2: 25g Leadtime:20 Days Sizes 3: 100g Leadtime:20 Days