Dimethyl sulfoxide ≥99.9% (by GC, corrected for water content), PHOTREX® for spectrophotometry, J.T.Baker®

Sustainable Options Available

MOC: Non-Regulated

Sustainable Options Available

MOC: Non-Regulated

CAS Number:67-68-5

Formula:(CH₃)₂SO

MDL Number:MFCD00002089

:78.14 g/mol

Merck Index:13,03285

Boiling Pt:189 °C (1013 hPa)

Melting Pt:18.5 °C

Density:1.101 g/cm³ (20 °C)

Flash Pt:87 °C (closed cup)

ADR:4,

Specifications

Environmentally Preferable:
Safer Human and Environmental Health
Environmental certification:
Chem21 solvent selection guide recommended by default

Appearance:
Passes Test
ACS - Assay ((CH₃)₂SO) (by GC, corrected for water):
= 99.9 %
ACS - Residue after Evaporation:
= 0.002 %
ACS - Titrable Acid (meq/g):
= 0.001
ACS - Water (by KF, coulometric):
= 0.1 %
Ultraviolet Absorbance 400-350 nm:
= 0.01
Ultraviolet Absorbance 330 nm:
= 0.02
Ultraviolet Absorbance 310 nm:
= 0.06
Ultraviolet Absorbance 290 nm:
= 0.18
Ultraviolet Absorbance 270 nm:
= 0.40
Ultraviolet Absorbance (1.00-cm cell vs. water) (curve smooth throughout stated range with no extraneous impurity peaks) - 270 nm:
≤0.40