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HPLC Acetonitrile cas:75-05-8 reagents
Product Detailed
Related Categories:Chemical Reagents
HPLC Acetonitrile cas:75-05-8 reagents
It is often usd for test in lab
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HPLC Acetonitrile cas:75-05-8 reagents
| TEST ITEMS | SPECIFICATION | RESULT |
| Appearance | Clear,Colorless | Clear,Colorless |
| Color(APHA) | Max 10 | 5 |
| Assat(GC),% | Min 99.95 | ≥99.95 |
| Water,by KF mg/kg | Max 100 | 88 |
| Evaporation Residue,mg/kg | Max 1.0 | 0.20 |
| Density ,g/ml | 0.775-0.780 | 0.778 |
| Refractive Index | 1.344 | 1.344 |
| Titrable Acid.meq/g | Max 0.0008 | 0.0003 |
| Titrable Base,meq/g | Max 0.0006 | 0.00001 |
| UV Absorbance,(1.00-cm cell vs.water): | ||
| at 190 nm | Max 1.00 | 0.4680 |
| at 200 nm | Max 1.01 | 0.0170 |
| at 210 nm | Max 1.02 | 0.0111 |
| at 220 nm | Max 1.03 | 0.0077 |
| at 254 nm | Max 1.04 | 0.0005 |
| Gradient Elution,(a.u) | ||
| at 210 nm | Max 0.001 | 0.0008 |
| at 254 nm | Max 0.0005 | 0.0003 |
| Fluorescence Trace Impurities,in ppm,(as quininabase) | ||
| at 450 nm | Max 0.3 | 0.03 |
| Emission Maximum for Impurities | Max 1.0 | 0.20 |
HPLC Acetonitrile cas:75-05-8 reagents
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