描述
– 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: P264 – P280 – P305+P351+P338 – P332+P313 – P362+P364 – P337+P313
– Tariff number: 2930 90 98 99
– Applications: analytical chemistry, solvents, synthesis of organic products.
SPECIFICATIONS
assay (G.C.): min. 99,9 %
identity (IR-spectrum): passes test
density (20º/4º): 1,099 – 1,101
appearance: clear
colour (Hazen): max. 10
acidity: max. 0,0002 meq/g
heavy metals (as Pb): max. 1 ppm
iron (Fe): max. 1 ppm
substances darkened by H2SO4: passes test
residue on evaporation: max. 0,001 %
water (K.F.): max. 0,005 %
