Synonym(s): Pyridine-sulfur trioxide complex Formula: C5H5NO3S Formula weight: 159.16 Purity: 98%, active SO3 ca 48-50% CAS Number: 26412-87-3 UN Number: UN3261 Hazard Class: 8 Packing Group: II Harmonized Tariff Code:  2933.39 Hazard Statements: H301-H314-H318 Toxic if…

CAS No.: 26412-87-3 UN No.: UN3261 pH: (H2O) acidic Solubility: (20°C) (decomposition) Melting Point: 155 - 165°C Molar Mass: 159.16 g/mol Bulk Density: 600 kg/m3 Ignition Point: >350°C

CAS: 26412-87-3 EC No: 247-683-3 MDL No: MFCD00012437 UN No: UN3261; Haz Class: 8; Packing Group: II Powder Molecular Formula: C₅H₅NO₃S MW: 159.16 Melting Point: 155-165°