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41641
Riedel-de Haën
Dimethyl sulfoxide
SKU
41641
for UV-spectroscopy, ≥99.8% (GC)
Synonym(s)
DMSO
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- Honeywell Riedel-de Haen has over 200 years of history in producing high-purity chemicals
- It is the leading brand offering High-Purity Solvents for dedicated applications.
| Brand Riedel-de Haën | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula (CH3)2SO |
| MDL Number | Molar Mass 78.13 g/mol | RTECS Number PV6210000 | Synonyms DMSO |
Documents
Specifications
| Property | Value |
|---|---|
| Vapor Density | 2.7 (vs air) |
| Assay (GC) | Min. 99.8 % |
| Refractive index (n 20/D) | 1.478 - 1.480 |
| Non-volatile matter | Max. 0.002 % |
| Water (Karl Fischer) | Max. 0.2 % |
| Absorbance at 360 nm | Max. 0.003 |
| Absorbance at 340 nm | Max. 0.01 |
| Absorbance at 320 nm | Max. 0.04 |
| Absorbance at 300 nm | Max. 0.10 |
| Absorbance at 290 nm | Max. 0.16 |
| Absorbance 280 nm | Max. 0.22 |
| Absorbance at 270 nm | Max. 0.4 |
| Absorbance at 265 nm | Max. 0.8 |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | 300 °C |
| Boiling Point/Range | 189 °C |
| Color | Colorless |
| Density | 1.104 g/cm3 (20 °C) |
| Flashpoint | 28.5 %(V) |
| Form | Liquid |
| Grade | UV-Spectroscopy Grade |
| Incompatible Materials | Strong acids and oxidizing agents, Halogenated compounds |
| Lower Explosion Limit | 2.6 %(V) |
| Melting Point/Range | 18.5 °C |
| Partition Coefficient | -1.35 |
| Purity Percentage | 99.80 |
| Purity Details | >=99.80% |
| Solubility | Soluble in most organic solvents |
| Solubility in Water | Completely soluble |
| Upper Explosion Limit | 28.5 %(V) |
| Vapor Density | 2.7 |
| Vapor Pressure | 4 hPa (50 °C) |
| Viscosity | 2.14 mPa.s (20 °C) |
| pH-Value | Not applicable |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
