Solvents for Preparative Chromatography
Solvents for preparative chromatography are high-purity solvents, in which the non-volatile substances, acids, and absorbance are suppressed at low levels in order to obtain the precious target component with high purity and high yield.
Example of Specification
|Appearance||Colorless and clear liquid|
|Density (20℃)||0.997 - 0.999 g/mL|
|Refractive index nD20||1.332 - 1.334|
|Absorbance||210 nm: max. 0.03
220 - 400 nm: max. 0.01
|Residue after evaporation||max. 5 ppm|
|pH at 25℃||5.0 - 7.5|
|Peroxide (as H2O2)||max. 0.5 ppm|
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For research use or further manufacturing use only. Not for use in diagnostic procedures.
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