Sodium acetate trihydrate
SIGALD/236500 - ACS reagent, ≥99%
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
anion traces | chloride (Cl-): ≤0.001% |
phosphate (PO43-): ≤5 ppm | |
sulfate (SO42-): ≤0.002% | |
assay | ≥99% |
autoignition temp. | 1112 °F |
cation traces | Ca: ≤0.005% |
Fe: ≤5 ppm | |
heavy metals (as Pb): ≤5 ppm | |
K: ≤0.005% | |
Mg: ≤0.002% | |
form | crystals or chunks |
grade | ACS reagent |
impurities | MnO4- reducers, passes test |
≤0.005% insolubles | |
InChI | 1S/C2H4O2.Na.3H2O/c1-2(3) |
InChI key | AYRVGWHSXIMRAB-UHFFFAOYSA |
pH | 7.5-9.2 (25 °C, 5%) |
Quality Level | 200 ![]() |
SMILES string | O.O.O.[Na+].CC([O-])=O |
Application: | Sodium acetate trihydrate can be used: • As a reducing agent in the synthesis of graphene nanosheets via chemical reduction of GO (graphene oxide) under moderate condition. • In the preparation of silicone/sodium acetate trihydrate hybrid. • As a catalyst in the solvent free acetylation of phenols, alcohols and thiols with acetic anhydride. |
General description: | Sodium acetate trihydrate (SAT) is a hydrated sodium salt of acetic acid. It is an excellent inorganic phase change material (PCM) due to its high energy storage density and thermal conductivity, widely used in the sector of dyeing, printing, pharmacy and buffering agent. |
Other Notes: | Enzyme substrate for acetate kinase (EC 2.7.2.1) |
Packaging: | 1, 2.5 kg in poly bottle |
Packaging: | 12 kg in fiber drum |
Packaging: | 25, 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% |
UNSPSC | 12352300 |