Product Description 4-Ethyl-1-naphthoic acid Other Details Molecular Formula: C13H12O2 Molecular Weight: 200.23 CAS Number: 91902-58-8 Minimum Purity: 95+% UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days