Product Description Tetramethylbisphenol A Other Details Molecular Formula: C19H24O2 Molecular Weight: 284.39 CAS Number: 5613-46-7 Minimum Purity: 99% (HPLC), powder UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25mg Leadtime:20 Days Sizes 2: 100mg Leadtime:20 Days Sizes 3: 1g Leadtime:20 Days