Sodium acetate trihydrate
SIAL/S1304 - meets USP testing specifications
Synonym: Acetic acid sodium salt trihydrate
CAS Number: 6131-90-4
Empirical Formula (Hill Notation): C2H3NaO2 · 3H2O
Molecular Weight: 136.08
EC Number: 204-823-8
MDL Number: MFCD00071557
Linear Formula: CH3COONa · 3H2O
Product Type: Chemical
| agency | meets USP testing specifications |
| USP/NF | |
| application(s) | pharmaceutical (small molecule) |
| assay | 99.0-101.0% dry basis (HClO4 , titration) |
| autoignition temp. | 1112 °F |
| form | crystalline |
| greener alternative category | Enabling ![]() |
| greener alternative product characteristics | Design for Energy Efficiency Learn more about the Principles of Green Chemistry . |
| InChI | 1S/C2H4O2.Na.3H2O/c1-2(3) |
| InChI key | AYRVGWHSXIMRAB-UHFFFAOYSA |
| pH | 7.5-9.2 |
| Quality Level | 200 ![]() |
| SMILES string | O.O.O.[Na+].CC([O-])=O |
| solubility | water: soluble 408 g/L at 20 °C |
| sustainability | Greener Alternative Product |
| Application: |
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| General description: | We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Sodium acetate trihydrate supports sustainable technologies as an eco-friendly phase change material for thermal energy storage, offering efficient heat retention and release while reducing energy waste and promoting cleaner energy solutions.Click here ![]() |
| Other Notes: | Enzyme substrate for acetate kinase (EC 2.7.2.1) |
| Packaging: | 1 kg in poly bottle |
| Packaging: | 5 kg in poly drum |
| Packaging: | 500 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99.0-101.0% dry basis (HClO4 , titration) |
| UNSPSC | 12352300 |

