| send us an inquiry |
| LC2273 Dimethyl sulfoxide for spectroscopy |
| Order number | Packaging | Quantity | Price € |
| AC29273 | Glass bottle | 500 ml | 40.05 |
| AC29273 | Glass bottle | 2.5 l | 135.90 |
| Product information | |
| Synonyms | DMSO |
| Hill Formula | C2H6OS |
| Chemical formula | (CH3)2SO |
| HS Code | 2930 90 99 |
| EC number | 200-664-3 |
| Molar mass | 78.13 g/mol |
| CAS number | 67-68-5 |
| Chemical and physical data | |
| Ignition temperature | 300 – 302 °C |
| Solubility | 1000 g/l (20 °C) |
| Saturation concentration (air) | 8.0 g/m3 (20 °C) |
| Melting point | 18.5 °C |
| Molar mass | 78.13 g/mol |
| Density | 1.10 g/cm3 (20 °C) |
| Boiling point | 189 °C (1013 hPa) |
| Vapor pressure | 0.6 hPa (20 °C) |
| Explosion limit | 1.8 – 63.0 %(V) |
| Flash point | 95 °C |
| Refractive index | 1.48 (20 °C) |
| Safety information | |
| RTECS | PV6210000 |
| Storage class | 10 Combustible liquids not in Storage Class 3 |
| WGK | WGK 1 slightly water endangering |
| Disposal | 1 Strongly contaminated halogen-free organic solvents: container A. |
| Toxicological data | |
| LD 50 oral | LD50 rat 14500 mg/kg |
| LD 50 dermal | LD50 rat 40000 mg/kg |
| Specifications | |
| Purity (GC) | ≥ 99.8 % |
| Evaporation residue | ≤ 0.0005 % |
| Water | ≤ 0.1 % |
| Colour | ≤ 10 Hazen |
| Acidity | ≤ 0.0005 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Fluorescence (as quinine at 365 nm) | ≤ 7.0 ppb |
| Transmission – at 270 nm |
≥ 10 % |
| – at 280 nm | ≥ 50 % |
| – at 310 nm | ≥ 80 % |
| – at 330 nm | ≥ 90 % |
| – from 350 nm | ≥ 97 % |
 |
C6H12N2O4S