Product Description Direct Black 168, tech. Other Details Molecular Formula: C34H24N9Na3O11S3 Molecular Weight: 899.77 CAS Number: 85631-88-5 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0