Product Description 1-Hydroxy-2-naphthohydrazide Other Details Molecular Formula: C11H10N2O2 Molecular Weight: 202.21 CAS Number: 7732-44-7 Minimum Purity: 0.95 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 500mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days