Merck, 1.02781, 2-Propanol

Application
Solvent for LC-MS Analysis: 2-Propanol LC-MS grade is widely used as a solvent in liquid chromatography-mass spectrometry (LC-MS) for the analysis of various compounds, including pharmaceuticals, metabolites, and environmental samples.

Sample Preparation for LC-MS: 2-Propanol is essential for sample preparation in LC-MS applications, effectively dissolving and extracting analytes such as proteins, lipids, and small molecules from complex biological and environmental matrices.
Features and Benefits
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Preparation Note
Product filtered through a 0.2 μm filter
Analysis Note
Purity (GC): ≥ 99.9 %
Identity (IR): conforms
Evaporation residue: ≤ 2.0 mg/l
Color: ≤ 10 Hazen
Water: ≤ 0.05 %
Acidity: ≤ 0.0002 meq/g
Alkalinity: ≤ 0.0002 meq/g
Gradient grade (at 235 nm): ≤ 1.0 mAU
Gradient grade (at 254 nm): ≤ 1.0 mAU
Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
Fluorescence (as quinine at 365 nm): ≤ 0.5 ppb
Transmission (Checking after purging with N₂ (at 220 nm)): ≥ 80 %
Transmission (Checking after purging with N₂ (at 230 nm)): ≥ 90 %
Transmission (Checking after purging with N₂ (from 250 nm)): ≥ 99 %
Al (Aluminium): ≤ 10 ppb
Ca (Calcium): ≤ 10 ppb
Fe (Iron): ≤ 10 ppb
K (Potassium): ≤ 5 ppb
Mg (Magnesium): ≤ 10 ppb
Na (Sodium): ≤ 150 ppb
Any further metal (ICP-MS): ≤ 5 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 10 ppb
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI negative): ≤ 20 ppb
Filtered by 0.2 µm filter.

Other Notes
Explore various lab safety accessories and equipment for safe handling of solvents to increase your safety level from the first usage.
Legal Information
ASTM is a registered trademark of American Society for Testing and Materials
LICHROSOLV is a registered trademark of Merck KGaA, Darmstadt, Germany