Home > Products > HPLC grade Acetonitrile
| Test name | Result |
|---|---|
| Apperance | Clear colorless liquid free of suspended matter |
| Assay (by GC-FID) | ≥99.9% |
| Color | ≤10 APHA |
| Water(by KF coulometry) | ≤200ppm |
| Residue after evaporation | ≤2 ppm |
| Titrable acid | ≤0.008 meq/g |
| Titrable base | ≤0.0006 meq/g |
| Optical absorbance at | |
| 190 nm | ≤1.00 AU |
| 200 nm | ≤0.05 AU |
| 210 nm | ≤0.04 AU |
| 220 nm | ≤0.02 AU |
| 230 nm | ≤0.01 AU |
| 254nm | ≤0.005 AU |
| 400nm | ≤0.005 AU |
| LC gradient elution adaptability | |
| 210nm | ≤ 5 mAu |
| 254nm | ≤ 1 mAu |
| Maximum fluorescence emission of impurities | |
| 450nm | ≤1 ppb |
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