Ammonium acetate - 14267
Code: 14267
Ammonium acetate
CHROMASOLV™ LC-MS Ultra; eluent additive for UHPLC-MS
≥99.0%, Eluent additive for UHPLC-MS
CAS Number: 631-61-8 Linear Formula: CH3CO2NH4 Molar Mass: 77.08 g/mol Beilstein Registry Number: 4186741 EC Number: 211-162-9 MDL Number: MFCD00013066
| Property |
Value |
| Assay (calculated on the anhydrous basis) |
99.0 - 101.0 % |
| Water (Karl Fischer) |
max. 2.0 % |
| Residue on ignition |
max. 0.01 % |
| PH (1 M, 20°C) |
6.2 - 7.5 |
| Solution 1 M in H2O |
complying |
| Aluminium (Al) |
max. 1 ppm |
| Arsenic (As) |
max. 0.1 ppm |
| Barium (Ba) |
max. 1 ppm |
| Bismuth (Bi) |
max. 5 ppm |
| Calcium (Ca) |
max. 5 ppm |
| Cadmium (Cd) |
max. 1 ppm |
| Cobalt (Co) |
max. 1 ppm |
| Chromium (Cr) |
max. 1 ppm |
| Copper (Cu) |
max. 1 ppm |
| Iron (Fe) |
max. 1 ppm |
| Potassium (K) |
max. 5 ppm |
| Lithium (Li) |
max. 5 ppm |
| Magnesium (Mg) |
max. 1 ppm |
| Manganese (Mn) |
max. 1 ppm |
| Molybdenum (Mo) |
max. 5 ppm |
| Sodium (Na) |
max. 5 ppm |
| Nickel (Ni) |
max. 5 ppm |
| Lead (Pb) |
max. 1 ppm |
| Strontium (Sr) |
max. 1 ppm |
| Zinc (Zn) |
max. 1 ppm |
| Chloride (Cl) |
max. 5 ppm |
| Nitrate (NO3) |
max. 10 ppm |
| Sulfate (SO4) |
max. 10 ppm |
| Suitability for the UHPLC-MS |
complying |
| Property |
Value |
| Ignition Residue |
≤0.01% (as SO4) |
| Form |
solid |
| Freezing point |
113 °C |
| Density |
1.170 g/cm3 |
