Product Description Phenylazoresorcinol Other Details Molecular Formula: C12H10N2O2 Molecular Weight: 214.22 CAS Number: 67503-46-2 Minimum Purity: 0.8 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