Product Description Zinc fluoride tetrahydrate Other Details Molecular Formula: ZnF2.4H2O Molecular Weight: 175.43 (103.37anhy) CAS Number: 13986-18-0 Minimum Purity: 0.98 UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 4x25g Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 5g Leadtime:20 Days