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Key Documents

32319

Sigma-Aldrich

Sodium acetate

puriss. p.a., ACS reagent, reag. Ph. Eur., anhydrous

Sinonimo/i:

Acetic acid sodium salt

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About This Item

Formula condensata:
CH3COONa
Numero CAS:
Peso molecolare:
82.03
Beilstein:
3595639
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
ID PubChem:
NACRES:
NA.21

Grado

ACS reagent
puriss. p.a.

Livello qualitativo

agenzia

reag. Ph. Eur.

Saggio

≥99.0% (perchloric acid titration)

Forma fisica

solid

Temp. autoaccensione

1112 °F

Impurezze

≤0.01% in water soluble matter

Perdita

≤1% loss on drying, 120 °C

pH

7.5-9.2 (20 °C, 5%)

pKa 

4.76 (acetic acid)

Punto di fusione

>300 °C (dec.) (lit.)

Anioni in tracce

chloride (Cl-): ≤0.002%
phosphate (PO43-): ≤0.001%
sulfate (SO42-): ≤0.003%

Cationi in tracce

Al: ≤10 mg/kg
Ca: ≤0.005%
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤0.001%
K: ≤200 mg/kg
Mg: ≤0.002%
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg
heavy metals: ≤0.001% (by ICP-OES)

Compatibilità

in accordance for appearance of solution

Stringa SMILE

[Na+].CC([O-])=O

InChI

1S/C2H4O2.Na/c1-2(3)4;/h1H3,(H,3,4);/q;+1/p-1
VMHLLURERBWHNL-UHFFFAOYSA-M

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Applicazioni

Sodium acetate can be used as a catalyst to synthesize:
  • 1,2-Dihydropyridines by reacting 3-formylchromones, N-nucleophiles, and active methylene molecules.
  • 2(3H)-Furanone derivatives by using cinnamaldehyde and 5-aryl-2(3H) furanone.

Codice della classe di stoccaggio

11 - Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable


Certificati d'analisi (COA)

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Soliman M, et al.
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