... , 8-16,10-20,20-40,40-80 Chemical name: Sodium Ortho-SulphobenzimideMolecular formula: C7H4NO3SNa Molecualr weight: 205.17Index of technologyAppearance ... .Be careful to airproof when store or transport. High purity Sodium Saccharin (Anhydrous) BP,USP,EP