Product Description Phosphorus pentoxide Other Details Molecular Formula: O5P2 Molecular Weight: 141.94 CAS Number: 1314-56-3 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 25g Leadtime:20 Days Sizes 2: 100g Leadtime:20 Days Sizes 3: 500g Leadtime:20 Days