HPLC Acetonitrile with ISO Certificated
Product Detailed
High purity solvent,
Low residue, Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC Acetonitrile Specification
CAS.No:75-05-8
Molecular formula:C2H3N
Molecular weight:41.05.
Characters: mp:(-43±2); bp:81.6; Density(20):0.783g/cm3.
Quality indicators: main content:≥99.9%; moisture:≤0.03%.
TEST ITEMS | SPECIFICATION | 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 |
