sodium saccharin BP2007,USP30 Standard 1) Chemical name: sodium saccharin, sodium ortho-sulphobenzimide 2) Molecular formula: C7H4O3NSNa. 2H2O 3) Molecular weight: 241.19 4) Appearance: colorless and odorless crystal or powder 5) Purity: 99.00% - 101.00% 6) Moisture: 3% - 15% 7) Melting point: 226 - 230°C 8) Ammonium salt: 25ppm 9) Heavy metal: 10ppm 10) Arsenic: 3ppm