- Synonyms: DMSO, Sulfinyl bis(methane), Methylsulfoxide, Methylsulfinylmethane - C2H6OS - M = 78,13 g/mol - CAS [67-68-5] - EINECS-No.: 200-664-3 - Density: 1,10 g/cm3 - Solub. in water: (20 ºC): miscible - Melting point: 18,5 ºC - Boiling point: (33 hPa) 85 - 87 ºC - Flash pt. 95 ºC - Ignition temp.: 300 - 302 ºC - Vapour pressure: (20 ºC) 0,6 hPa - Refraction index: (n 20 ºC/D) 1,48 - LD 50 (oral, rat): 14500 mg/kg - GHS-signal word: Warning - GHS-H sentences: H315 - H319 - GHS-P sentences: P280 - P264 - P305+P351+P338 - P321 - P332+P313 - P337+P313 - Tariff number: 2930 90 98 99 - Applications: analytical chemistry, solvents, synthesis of organic products. SPECIFICATIONS assay: 99,9% over ramp: 80ºC, 7ºC/min 220ºC identity: IR