Product Description Naphthol AS nonanoate Other Details Molecular Formula: C26H29NO3 Molecular Weight: 403.51 CAS Number: 10523-82-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:65 Days Sizes 2: 250mg Leadtime:65 Days Sizes 3: 500mg Leadtime:65 Days