Dimethyl sulfoxide/ pharmaceutical DMSO 99.5%/CAS No.: 67-68-5good price

Dimethyl sulfoxide/ pharmaceutic lDMSO 99.5%/CAS No.: 67-68-5good price
CAS No.: 67-68-5 Other Names: DMSO MF: (CH3)2-S-O
EINECS No.: 200-664-3Specifications
SELLdimethylsulfoxide / DMSO /CAS 67-68-5 -99.5%
99.5% Liaoning 230kg/drum
Product name: Dimethylsulfoxide, Simple structur
SELLdimethylsulfoxide / DMSO /CAS 67-68-5 -99.5%
.5% Liaoning 230kg/drum
Product name: Dimethyl sulfoxide, DMSO
Simple structure: (CH3)2-S-O
Product name: Dimethylsulfoxide
Alias: Methyl sulfoxide; Sulfinylbis (methane); DMSO; Me2SO
Molecular formula: C2H6OS
Molecular weight: 78.12
CAS No.: 67-68-5
1. Properties: Colorless viscous transparent oily liquid or crystal. Weak alkaline, almost odorless, slight bitter taste.
2. Density (g/mL, and 20/4οC): 1.100
3. Relative vapor density (g/mL, air=1): 2.7
4. Melting point (οC): 18.45
5. Boiling point (οC, atmospheric pressure): 189
6. Refractive index (25οC): 1.4795
7. Viscosity (mPa·s,25οC): 1.1
8. Flash point (οC, open cup): 95
9. Ignition point (οC): 300~302
10.Heat of vaporization (KJ/mol, and 25οC): 52.92
11.Heat of fusion (KJ/mol): 13.94
DMSO is used as extraction solvent in aromatic extraction.
ITEM
SPECIFICATION
RESULTS
Pt-Cochrominance
≤10
5
Formicacidppm
≤25
1
PH:25°C20%Aqueoussolution
6.5-8.0
7.03
ElectricConductivity:25°C20%Aqueoussolution,us
≤10
0.07
Moistureppm
≤500
100
Feppm
≤0.05
0.005
Methanolppm
≤20
4
Heavycompoment
(dimethylAcetamide)ppm
≤500
42
DMF%
≥99.9
99.99
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