Product Description 5-Carboxyvanillic acid Other Details Molecular Formula: C9H8O6 Molecular Weight: 212.16 CAS Number: 2134-91-0 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:65 Days Sizes 2: 1g Leadtime:65 Days Sizes 3: 2g Leadtime:65 Days