Product Description Antimony(III) sulfide Other Details Molecular Formula: S3Sb2 Molecular Weight: 339.72 CAS Number: 1345-04-6 Minimum Purity: 98%, metals basis 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