Description
Dimethyl sulfoxide, OmniSolv, 4L Poly Coated Bottle
Synonym(s):
Dimethyl sulfoxide, Dimethyl Sulfoxide, DMSO, DMSO
Linear Formula:
(CH3)2SO
CAS Number:
67-68-5
Molecular Weight:
78.13
Beilstein/REAXYS Number:
506008
MDL number:
MFCD00002089
UNSPSC Code:
12352119
EC Index Number:
200-664-3
Properties
vapor density
2.7 (vs air)
Quality Level
200
300
vapor pressure
0.42 mmHg ( 20 °C)
product line
OmniSolv®
assay
≥99.9% (GC)
form
liquid
autoignition temp.
573 °F
expl. lim.
42 %, 63 °F
technique(s)
HPLC: suitable
LC/MS: suitable
gas chromatography (GC): suitable
impurities
≤0.05% Water (H2O)
evapn. residue
≤5 ppm
color
APHA: ≤10
refractive index
n20/D 1.479 (lit.)
bp
189 °C (lit.)
mp
16-19 °C (lit.)
transition temp
flash point 87 °C
solubility
1000 g/L
density
1.10 g/mL (lit.)
UV cutoff
≤263 nm
UV absorption
λ: 263 nm Amax: ≤1.00
λ: 270 nm Amax: ≤0.40
λ: 275 nm Amax: ≤0.25
λ: 280 nm Amax: ≤0.20
λ: 335 nm Amax: ≤0.02
λ: 350-400 nm Amax: ≤0.01
shipped in
ambient
storage temp.
room temp
SMILES string
CS(C)=O
InChI
1S/C2H6OS/c1-4(2)3/h1-2H3
InChI key
IAZDPXIOMUYVGZ-UHFFFAOYSA-N
Application
MX1456P-6 and MX1456P-1 are packaged in poly coated glass bottles
OmniSolv®
Caution
Supercools easily and remelts slowly at room temperature. Solidified product can be re-liquified by warming to room temperature without detriment to the product.
Preparation Note
Product filtered through a 0.2 μm filter
Analysis Note
Assay (GC)99.9% minColor (APHA)10 maxEvaporation residue5ppm maxFiltered through 0.2 µm filterTo pass testFormClear liquidInfrared SpectrumConforms to standardUV Abs. at 263 nm1.00AU maxUV Abs. at 270 nm0.40AU maxUV Abs. at 275 nm0.25AU maxUV Abs. at 280 nm0.20AU maxUV Abs. at 335 nm0.02AU maxUV Abs. at 350 - 400 nm0.01AU maxUV Cut-off263nm maxWater (H2O)0.05% max
Legal Information
OMNISOLV is a registered trademark of Merck KGaA, Darmstadt, Germany