Superiority
HPLC Acetonitrile
CAS.No:75-05-8
Molecular formula:C2H3N
Molecular weight:41.05.
Characters: mp:(-43±2); bp:81.6; Density(20):0.7768g/cm…
Details
HPLC Acetonitrile
CAS.No:75-05-8
Molecular formula:C2H3N
Molecular weight:41.05.
Characters: mp:(-43±2); bp:81.6; Density(20):0.7768g/cm3.
Quality indicators: main content:≥99.9%; moisture:≤0.03%.
TEST ITEMS
STANDARD
RESULT
Appearance
Clear,Colorless
Clear,Colorless
Assat(GC),%
Min 99.9
≥99.99
Water (H2O), (ω / %)
Max 0.05
passes test
Evaporation Residue, (ω / %)
Max 0.0005
0.0004
Density ,g/ml (20°C)
0.782-0.785
0.783
Refractive Index
1.344
1.343
Titrable Acid. (meq/g)
Max 0.0004
0.0002
Titrable Base, (meq/g)
Max 0.0002
0.0002
UV Absorbance,(1.00-cm cell vs.water):
at 200 nm
Max 0.050
0.012
at 210 nm
Max 0.040
0.010
at 220 nm
Max 0.030
0.007
at 230 nm
Max 0.010
0.005
at 240 nm
Max 0.005
0.003