Product Description (L)-Dehydroascorbic acid Other Details Molecular Formula: C6H6O6 Molecular Weight: 174.11 CAS Number: 490-83-5 Minimum Purity: 0.95 UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 250mg Leadtime:20 Days Sizes 2: 1g Leadtime:20 Days Sizes 3: 0 Leadtime:0