Product Description 9-Chloro-9-phenyl-9H-xanthene Other Details Molecular Formula: C19H13ClO Molecular Weight: 292.76 CAS Number: 42506-03-6 Minimum Purity: 0.97 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:50 Days Sizes 2: 1g Leadtime:50 Days Sizes 3: 5g Leadtime:50 Days