Dimethyl sulphoxide ≥99.9% (by GC), Puriss. p.a. ACS, Riedel-de Haën™
Supplier: HONEYWELL
Warning
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41640-2.5L
41640-100ML
41640-1L
41640-25L
41640-2.5LEA
314
EUR
41640-2.5L
41640-100ML
41640-1L
HONC41640-25L
Dimethyl sulphoxide ≥99.9% (by GC), Puriss. p.a. ACS, Riedel-de Haën™
Dimethyl sulphoxide
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
Formula:
(CH₃)₂SO Boiling Pt: 189 °C Melting Pt: 18,5 °C Density: 1,104 g/cm³ (20 °C) Flash Pt: 28,5 %(V) Storage Temperature: Ambient |
MDL Number:
MFCD00002089 CAS Number: 67-68-5 EINECS: 200-664-3 Merck Index: 13,03285 |
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Specification Test Results
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) |
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