Product Description Light Green SF Yellowish Other Details Molecular Formula: C37H34N2O9S3.2Na Molecular Weight: 792.86 CAS Number: 5141-20-8 Minimum Purity: Dye content >70% 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