Product Description Germanium(IV) oxide Other Details Molecular Formula: GeO2 Molecular Weight: 104.61 CAS Number: 1310-53-8 Minimum Purity: 99.999% trace metals basis UN Number: 0 Dangerous Goods Class: 0 Packing Group: 0 Storage Temperature: 0 Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 0 Leadtime:0