Product Description HC Blue 7, tech. Other Details Molecular Formula: C7H11N3O.2HCl Molecular Weight: 226.1 CAS Number: 83732-72-3 Minimum Purity: ~95% UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days