Product Description Naphthol AS-LC Other Details Molecular Formula: C19H16ClNO4 Molecular Weight: 357.79 CAS Number: 4273-92-1 Minimum Purity: 98% (HPLC) UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 100mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0