Potassium acetate - 25059
Code: 25059
Potassium acetate
Puriss., meets analytical specification of BP, Ph. Eur., E261, 99-101%
meets analytical specification of Ph. Eur., BP, E261
CAS Number: 127-08-2
Linear Formula: CH3COOK
Molar Mass: 98.14 g/mol
Beilstein Registry Number: 3595449
EC Number: 204-822-2
MDL Number: MFCD00012458
| Property |
Value |
| Assay (calculated to the dried substance) |
99.0 - 101.0 % |
| Loss on drying (150°C, 2h) |
max. 1 % |
| Loss on drying (105°C) |
max. 3.0 % |
| Water (Karl Fischer) |
max. 2 % |
| PH (5 %, 20°C) |
7.5 - 9.0 |
| Aluminium (Al) |
max. 1 ppm |
| Arsenic (As) |
max. 2 ppm |
| Calcium (Ca) |
max. 0.005 % |
| Copper (Cu) |
max. 0.0004 % |
| Iron (Fe) |
max. 10 ppm |
| Mercury (Hg) |
max. 1 ppm |
| Sodium (Na) |
max. 0.5 % |
| Magnesium (Mg) |
max. 0.003 % |
| Lead (Pb) |
max. 2 ppm |
| Zinc (Zn) |
max. 0.001 % |
| Heavy metals (as Pb) |
max. 4 ppm |
| Chloride (Cl) |
max. 50 ppm |
| Sulfate (SO4) |
max. 100 ppm |
| Reducing impurities |
complying |
| Formic acid, formiates other impurities (HCOOH) |
max. 1000 ppm |
| Residual solvents |
complying |
| Appearance of the solution |
complying |
| Property |
Value |
| Freezing point |
292 °C |
| Density |
1.57 g/cm3 |
