Product Description m-Methyl Red Other Details Molecular Formula: C15H15N3O2 Molecular Weight: 269.3 CAS Number: 20691-84-3 Minimum Purity: 0.95 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