Product Description 4-Nitrophenol Other Details Molecular Formula: C6H5NO3 Molecular Weight: 139.11 CAS Number: 100-02-7 Minimum Purity: 99% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 4x25g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 25g Leadtime:20 Days