241245
Acétate de sodium
ACS reagent, ≥99.0%
Synonyme(s) :
Acide acétique sodium salt
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A propos de cet article
Formule linéaire :
CH3COONa
Numéro CAS:
Poids moléculaire :
82.03
NACRES:
NA.21
PubChem Substance ID:
eCl@ss:
39021906
UNSPSC Code:
12352300
EC Number:
204-823-8
MDL number:
Beilstein/REAXYS Number:
3595639
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ACS reagent
Quality Level
assay
≥99.0%
form
solid
autoignition temp.
1112 °F
impurities
≤0.01% insolubles
loss
≤1.0% loss on drying
pH
7.0-9.2 (25 °C, 5%)
pKa
4.76 (acetic acid)
mp
>300 °C (dec.) (lit.)
anion traces
chloride (Cl-): ≤0.002%, phosphate (PO43-): ≤0.001%, sulfate (SO42-): ≤0.003%
cation traces
Ca: ≤0.005%, Fe: ≤0.001%, Mg: ≤0.002%, heavy metals: ≤0.001% (by ICP-OES)
suitability
complies for IR spectroscopy
SMILES string
[Na+].CC([O-])=O
InChI
1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
InChI key
VMHLLURERBWHNL-UHFFFAOYSA-M
General description
Sodium acetate is a hydrophilic organic compound that can be prepared by treating acetic acid with sodium carbonate or sodium hydroxide. It acts as neutralizing agent, catalyst, food additive, and buffer to maintain a specific pH.
Application
Sodium acetate can be used as a base to synthesize:
It can also be used as a catalyst in tandem Knoevenagel-Michael multicomponent reactions.
- Oxazolones via Erlenmeyer Plochl condensation reaction of aromatic aldehydes and hippuric acid.
- Cinnamic acids via Perkin reaction between aromatic aldehydes and acid anhydrides.
It can also be used as a catalyst in tandem Knoevenagel-Michael multicomponent reactions.
Other Notes
Legal Information
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Classe de stockage
11 - Combustible Solids
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Numéro d'article de commerce international
| Référence | GTIN |
|---|---|
| 241245-100G | 04061824953312 |
| 241245-5G | 04061824984514 |
| 241245-1KG | 04061824958881 |
| 241245-2.5KG | 04061824962703 |
| 241245-500G | 04061824976823 |