Sodium acetate trihydrate - 25022
Code: 25022
Sodium acetate trihydrate
Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, E262, 99.0-101.0% (calc. to the dried substance), ≤0.00002% Al
Acetic acid sodium salt trihydrate
meets analytical specification of Ph. Eur., BP, USP, FCC, E262, 99.0-101.0% (calc. to the dried substance)
CAS Number: 6131-90-4
Linear Formula: CH3COONa · 3H2O
Molar Mass: 136.08 g/mol
Beilstein Registry Number: 3732037
EC Number: 204-823-8
MDL Number: MFCD00071557
| Property |
Value |
| Assay (calculated to the dried substance) |
99.0 - 101.0 % |
| Loss on drying (130°C) |
39.0 - 40.5 % |
| PH (5 %, 25 °C) |
7.5 - 9.0 |
| Water insoluble matter |
max. 0.05 % |
| Free alkali (as Na2CO3) |
max. 0.05 % |
| Aluminium (Al) |
max. 0.2 ppm |
| Arsenic (As) |
max. 2 ppm |
| Calcium (Ca) |
max. 20 ppm |
| Calcium, Magnesium |
complying |
| Copper (Cu) |
max. 0.001 % |
| Iron (Fe) |
max. 10 ppm |
| Mercury (Hg) |
max. 1 ppm |
| Potassium (K) |
complying |
| Magnesium (Mg) |
max. 20 ppm |
| Lead (Pb) |
max. 2 ppm |
| Zinc (Zn) |
max. 0.001 % |
| Heavy metals (as Pb) |
max. 10 ppm |
| Chloride (Cl) |
max. 50 ppm |
| Sulfate (SO4) |
max. 50 ppm |
| KMnO4 reducing matter (as HCOOH) |
max. 0.1 % |
| KMnO4 reducing matter (as O) |
max. 0.002 % |
| Formic acid, formiates other impurities (HCOOH) |
max. 1000 ppm |
| Appearance of the solution |
complying |
| Reducing impurities |
complying |
| Residual solvents |
complying |
| Property |
Value |
| Autoignition Temperature |
1112 °F |
| Freezing point |
58 °C |
| Density |
1.45 g/cm3 |
