Sodium acetate trihydrate - 32318
Code: 32318
Sodium acetate trihydrate
Puriss. p.a., ACS Reagent, Reag. ISO, Reag. Ph. Eur., ≥99.5%
Acetic acid sodium salt trihydrate
ACS Reagent, Reag. ISO, Reag. Ph. Eur.
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 |
99.0 - 101.0 % |
| Assay (calculated to the dried substance) |
99.0 - 101.0 % |
| Water insoluble matter |
max. 0.005 % |
| Loss on drying (130°C) |
39.0 - 40.5 % |
| PH (5 %, 20°C) |
7.5 - 9.0 |
| PH (5 %, 25 °C) |
7.5 - 9.2 |
| Aluminium (Al) |
max. 0.2 ppm |
| Arsenic (As) |
max. 2 ppm |
| Calcium (Ca) |
max. 20 ppm |
| Cadmium (Cd) |
max. 0.0005 % |
| Copper (Cu) |
max. 0.0005 % |
| Iron (Fe) |
max. 5 ppm |
| Potassium (K) |
max. 0.005 % |
| Magnesium (Mg) |
max. 20 ppm |
| Lead (Pb) |
max. 0.0005 % |
| Zinc (Zn) |
max. 0.0005 % |
| Heavy metals (as Pb) |
max. 5 ppm |
| Chloride (Cl) |
max. 5 ppm |
| Phosphate (PO4) |
max. 0.0005 % |
| Sulfate (SO4) |
max. 20 ppm |
| KMnO4 reducing matter (as HCOOH) |
max. 0.005 % |
| Reducing impurities |
complying |
| Appearance of the solution |
complying |
| Residual solvents |
complying |
| Property |
Value |
| Autoignition Temperature |
1112 °F |
| Freezing point |
58 °C |
| Density |
1.45 g/cm3 |
