Product Description Rhodamine B isothiocyanate (mixture of isomers) Other Details Molecular Formula: C29H30N3O3S Molecular Weight: 500.64 CAS Number: 36877-69-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 0 Leadtime:0 Sizes 3: 0 Leadtime:0