C2H6OS
Dimethylsulfoxide Headspace
GC-Headspace grade dimethylsulfoxide specifically developed for the analysis of OVI - Organic Volatile Impurities - as described by the ICH, USP & EP methods. Every production batch of GC-Headspace grade dimethylsulfoxide is evaluated by analysis against OVI standard to ensure the absence of interfering peaks in the GC chromatogram.
Main characteristics
| M | 78.13 |
|---|---|
| D | 1.1 |
| b.p | 189 °C |
| m.p | 18.4 °C |
- Danger : H: P:305+351+338-501
Product specificities
| Appearance | Clear colorless liquid |
|---|---|
| Assay (GC, on anhydrous basis) | min. 99.99% |
| Refractive index (20/D) | 1.477-1.480 |
| Water (KF) | max. 0.03%w/w |
| UV cutoff wavelength | 190-265nm |
| T268nm | min. 30% |
| T275nm | min. 60% |
| T300nm | min. 85% |
| T350nm | min. 95% |
| T400nm | min. 98% |
| Headspace test for O.V.I's | Passes HS test for O.V.I's |
