Product Description Direct Yellow 11, tech. Other Details Molecular Formula: C16H10N2Na2O7S2 Molecular Weight: 452.37 CAS Number: 1325-37-7 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