Product Description Mordant Blue 13 Other Details Molecular Formula: C16H9ClN2O9S2.2Na Molecular Weight: 518.82 CAS Number: 1058-92-0 Minimum Purity: 0 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days