41644
Dimethyl sulfoxide
puriss. p.a., ≥99.5% (GC)
Synonym(s):
DMSO
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About This Item
vapor density
2.7 (vs air)
vapor pressure
0.42 mmHg ( 20 °C)
grade
puriss. p.a.
assay
≥99.5% (GC)
autoignition temp.
573 °F
expl. lim.
42 %, 63 °F
impurities
≤0.001% free acid (as CH3COOH), ≤0.1% water
evapn. residue
≤0.005%
refractive index
n20/D 1.479
bp
189 °C (lit.)
mp
16-19 °C (lit.), 18-20 °C
density
1.100 g/mL at 20 °C, 1.10 g/mL (lit.)
cation traces
Al: ≤0.5 mg/kg, Ba: ≤0.1 mg/kg, Bi: ≤0.1 mg/kg, Ca: ≤0.5 mg/kg, Cd: ≤0.05 mg/kg, Co: ≤0.02 mg/kg, Cr: ≤0.02 mg/kg, Cu: ≤0.02 mg/kg, Fe: ≤0.5 mg/kg, K: ≤0.5 mg/kg, Li: ≤0.1 mg/kg, Mg: ≤0.1 mg/kg, Mn: ≤0.02 mg/kg, Mo: ≤0.1 mg/kg, Na: ≤1 mg/kg, Ni: ≤0.5 mg/kg, Pb: ≤0.1 mg/kg, Sr: ≤0.1 mg/kg, Zn: ≤0.1 mg/kg
SMILES string
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Other Notes
A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.
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Storage Class
10 - Combustible liquids
wgk
WGK 1
flash_point_f
188.6 °F - closed cup
flash_point_c
87 °C - closed cup
ppe
Eyeshields, Gloves, type ABEK (EN14387) respirator filter
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