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Dimethyl sulfoxide, puriss. p.a., ACS reagent, >=99.9% (GC)

Code: 41640-500ML D2-115

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Puriss. p.a., ACS reagent, ≥99.9% (GC)

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

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Cas Number:67-68-5