Item No.: 8018LM4000
Product Name: 4L LC-MS Grade 2-Propanol
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Test Items
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Units
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Specification
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Assay [(CH3)2CHOH](GC)
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%
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≥99.9
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Density(20℃)
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g/mL
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0.784～0.786
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Solubility with H2O
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Pass test
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Residue on evaporation
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%
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≤0.0005
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Water
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%
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≤0.05
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Acidity(as H+)
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mmol/g
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≤0.0003
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Absorbance at 205 nm
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AU
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≤1.00
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Absorbance at 220 nm
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AU
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≤0.30
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Absorbance at 230 nm
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AU
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≤0.15
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Absorbance at 245 nm
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AU
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≤0.05
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Absorbance at 250 nm
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AU
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≤0.03
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Absorbance at 260 nm
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AU
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≤0.03
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Absorbance at 280-400 nm
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AU
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≤0.01
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Gradient elution test at 254 nm
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mAU
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≤1.0
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Gradient elution test at 235 nm
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mAU
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≤1.0
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Fluorescence impurity at 254 nm
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ng/ml
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≤1.0
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Fluorescence impurity at 365 nm
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ng/ml
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≤0.5
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LC-MS(ESI+) as reserpine
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ppb
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≤50
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LC-MS(ESI-) as 4-nitrophenol
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ppb
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≤50
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K、Ag、Ba、Cd、Co、Cr、Cu、Mn、Ni、Pb、Sn
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ppb
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≤5
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Al、Ca、Mg、Fe
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ppb
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≤10
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Na
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ppb
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≤50
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