"Dimethyl sulfoxide, for inorganic trace analysis, >=99.99995% (metals basis)"

CAS No.: 67-68-5

Synonyms: DMSO; Methyl sulfoxide

Formula: C₂H₆OS

Formula Weight: 78.13

Linear Formula: (CH₃)₂SO

MDL No.: MFCD00002089

Purity: ≥99.9% (GC); ≥99.99995% (metals basis)

Boiling Point: 189 °C(lit.)

Melting Point: 16-19 °C(lit.)

Flash Point (F): 188.6 °F

Flash Point (C): 87 °C

Density: 1.099-1.101 g/mL at 20 °C; 1.10 g/mL(lit.)

Refractive Index: n20/D 1.479(lit.)