Product Description Tetrabromophenolphthalein ethyl ester potassium Other Details Molecular Formula: C22H13Br4KO4 Molecular Weight: 700.05 CAS Number: 62637-91-6 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