Sodium bicarbonate - 13433
Code: 13433
Sodium bicarbonate
Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, E500, 99.0-100.5%, powder
Sodium hydrogen carbonate
meets analytical specification of Ph. Eur., BP, USP, FCC, E500, powder
CAS Number: 144-55-8
Linear Formula: NaHCO3
Molar Mass: 84.01 g/mol
Beilstein Registry Number: 4153970
EC Number: 205-633-8
MDL Number: MFCD00003528
| Property |
Value |
| Assay |
99.0 - 100.5 % |
| Assay (calculated to the dried substance) |
99.0 - 100.5 % |
| Water insoluble matter |
complying |
| PH (5 %, 20°C) |
max. 8.6 |
| Loss on drying (via silica gel) |
max. 0.2 % |
| Aluminium (Al) |
max. 0.5 ppm |
| Ammonium (NH4) |
max. 20 ppm |
| Ammonia (NH3) |
complying |
| Arsenic (As) |
max. 2 ppm |
| Calcium (Ca) |
max. 100 ppm |
| Iron (Fe) |
max. 10 ppm |
| Mercury (Hg) |
max. 1 ppm |
| Potassium (K) |
max. 0.01 % |
| Lead (Pb) |
max. 2 ppm |
| Heavy metals (as Pb) |
max. 5 ppm |
| Carbonate (CO3) |
complying |
| Chloride (Cl) |
max. 100 ppm |
| Sulfate (SO4) |
max. 100 ppm |
| S-compounds (as SO4) |
max. 150 ppm |
| Appearance of the solution |
complying |
| Residual solvents |
complying |
| Property |
Value |
| PKa (25 °C) |
(1) 6.37, (2) 10.25 (carbonic acid) |
| Form |
powder |
| Density |
2.2 g/cm3 |
