Product Description Vitamin K1 Other Details Molecular Formula: C31H46O2 Molecular Weight: 450.7 CAS Number: 84-80-0 Minimum Purity: >98% (HPLC), net oil 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