Acetonitrile, HPLC, For Use in Liquid Chromatography and Spectrophotometry, J.T.Baker®
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Acetonitrile, HPLC, For Use in Liquid Chromatography and Spectrophotometry, J.T.Baker®
CH
3CN
FW 41.05
CAS: 75-05-8
Merck Index: 14,70
IMO: 3:1648
Specific Gravity: 1L = .79 Kg
Flash Point: 2 °C
Ultraviolet Absorbance (1.00-cm cell vs. water):
| UV Cut-off, nm |
max. 190 |
| 200 nm |
max. 0.05 |
| 220 nm |
max. 0.01 |
| 254 – 400 nm |
max. 0.005 |
Gradient Elution Test (a.u.):
| 210 nm |
max. 0.002 |
| 254 nm |
max. 0.0005 |
| Density (g/mL) at 25 °C |
0.775 – 0.780 |
Fluorescence Trace Impurities, in ppb, measured as Quinine Base:
| at 450 nm Emission |
max. 0.3 |
| at Emission Maximum for Impurities |
max. 1.0 |
| Assay (CH3CN) (by GC, corrected for water) |
min. 99.9 % |
| Appearance |
Passes Test |
| Color (APHA) |
max. 10 |
| Fluorescence detection (PAH) |
max. 0.5 ppb |
| Residue after Evaporation |
max. 1 ppm |
| Titrable Acid (µeq/g)( |
max. 0.8 |
| Titrable Base (µeq/g) |
max. 0.6 |
| Water (by KF, coulometric) |
max. 100 ppm |
| Carbonyl Compounds (as Acetone) |
max. 25 ppb |
Filtered through a 0.2 micron filter.