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41640
Riedel-de Haën
Dimethyl sulfoxide
SKU
41640
Puriss. p.a., ACS Reagent, ≥99.9% (GC)
Synonym(s)
DMSO
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ACS GENERAL USE SOLVENTS
- value priced solution for applications such as preparative-scale HPLC, cleaning and organic synthesis
- suitable for less demanding applications such as routine isocratic HPLC
- variations and decrease issues traceable to solvent contamination
- all solvents are tested to meet ACS general use specifications
| 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 |
|---|---|
| Appearance | complying |
| Identity (NMR) | complying |
| Assay (GC) | Min. 99.9 % |
| Refractive index (n 20/D) | 1.478 - 1.480 |
| Congealing - Freezing Point | 17.5 - 20.4 °C |
| Non-volatile matter | Max. 0.005 % |
| Water (Karl Fischer) | Max. 0.1 % |
| Acid (by titration) | Max. 0.001 meq/g |
| Free acid (as CH3COOH) | Max. 0.001 % |
| Aluminium (Al) | Max. 0.5 ppm |
| Barium (Ba) | Max. 0.1 ppm |
| Bismuth (Bi) | Max. 0.1 ppm |
| Calcium (Ca) | Max. 0.5 ppm |
| Cadmium (Cd) | Max. 0.05 ppm |
| Cobalt (Co) | Max. 0.02 ppm |
| Chromium (Cr) | Max. 0.02 ppm |
| Copper (Cu) | Max. 0.02 ppm |
| Iron (Fe) | Max. 0.5 ppm |
| Potassium (K) | Max. 0.5 ppm |
| Lithium (Li) | Max. 0.1 ppm |
| Magnesium (Mg) | Max. 0.1 ppm |
| Manganese (Mn) | Max. 0.02 ppm |
| Molybdenum (Mo) | Max. 0.1 ppm |
| Sodium (Na) | Max. 1 ppm |
| Nickel (Ni) | Max. 0.5 ppm |
| Lead (Pb) | Max. 0.1 ppm |
| Strontium (Sr) | Max. 0.1 ppm |
| Zinc (Zn) | Max. 0.1 ppm |
| Vapor Density | 2.7 (vs air) |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | 300 °C |
| Boiling Point/Range | 189 °C |
| Certification | ACS Reagent |
| Color | Colorless |
| Concentration | >=99.90% |
| Density | 1.104 g/cm3 (20 °C) |
| Flashpoint | 28.5 %(V) |
| Form | Liquid |
| Grade | ACS 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 | 99.90 |
| Purity Details | >=99.90% |
| 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 |
| Product Line | Puriss. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | N/A |
| Package Group | N/A |
| UN ID | N/A |
