Item No.: 8002UL4000
Product Name: 4L UHPLC Grade Acetonitrile
Test Items
|
Units
|
Specifications
|
Assay CH3CN(GC)
|
%
|
≥99.99
|
Density(20℃)
|
g/mL
|
0.782~0.785
|
Solubility with H2O
|
|
Pass test
|
Residue on evaporation
|
%
|
≤0.0001
|
Water
|
%
|
≤0.01
|
Acidity(as H+)
|
mmol/g
|
≤0.0002
|
Alkalinity(as OH-)
|
mmol/g
|
≤0.0001
|
Absorbance at 190 nm
|
Abs.Units
|
≤0.60
|
Absorbance at 195 nm
|
Abs.Units
|
≤0.07
|
Absorbance at 200 nm
|
Abs.Units
|
≤0.01
|
Absorbance at 210 nm
|
Abs.Units
|
≤0.01
|
Absorbance at 220 nm
|
Abs.Units
|
≤0.008
|
Absorbance at 230 nm
|
Abs.Units
|
≤0.004
|
Absorbance at 240 nm
|
Abs.Units
|
≤0.004
|
Absorbance at 254 nm
|
Abs.Units
|
≤0.004
|
254nm Gradient Elution Test
|
mAU
|
≤0.5
|
210nm Gradient Elution Test
|
mAU
|
≤2
|
Fluorescence impurity at 254 nm
|
ppb
|
≤0.5
|
Fluorescence impurity at 365 nm
|
ppb
|
≤0.5
|