
Detailed Product Description
High purity solvent,
Low residue Low water,
Low UV-absorbance,
Assuring optimum sensitivity,
Long term stability
HPLC grade Ethanol
CAS.No: 64-17-5
Molecular formula: C2H6O
Molecular weight: 46.07
Characters: mp:(-43±2); bp:78.5; Density(20):0.789g/cm3.
Quality indicators: main content:≥99.9%; moisture:≤0.01%.
|
Test Items |
Specification |
Testing Result |
|
|
Assay CH3CH2OH (by GC) , ω / % |
99.8min |
99.97 |
|
|
Density(20℃) , ρ / (g/mL) |
0.789~0.791 |
0.790 |
|
|
Residue on evaporation , ω / % |
0.0005 max |
0.0001 |
|
|
Water(by K-F) , ω / % |
0.1 max |
0.1 |
|
|
Solubility with H2O |
Pass test |
Pass test |
|
|
Titrable Acid(H+) / (mmol/g) |
0.0004 max |
0.0001 |
|
|
Titrable Base(OH-) / (mmol/g) |
0.0001 max |
Not Detected |
|
|
UV Absorbance (1cm cell vs. water) |
at 205 nm |
1.00 max |
0.848 |
|
at 210 nm |
0.65 max |
0.460 |
|
|
at 220 nm |
0.35 max |
0.247 |
|
|
at 250 nm |
0.04 max |
0.019 |
|
|
at 300 nm |
0.02max |
0.001 |
|