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Documentos Principais

32319

Sigma-Aldrich

Acetato de sódio

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

Sinônimo(s):

Ácido acético

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About This Item

Fórmula linear:
CH3COONa
Número CAS:
Peso molecular:
82.03
Beilstein:
3595639
Número CE:
Número MDL:
Código UNSPSC:
12352302
ID de substância PubChem:
NACRES:
NA.21

grau

ACS reagent
puriss. p.a.

Agency

reag. Ph. Eur.

Ensaio

≥99.0% (perchloric acid titration)

Formulário

solid

temperatura de autoignição

1112 °F

Impurezas

≤0.01% in water soluble matter

perda

≤1% loss on drying, 120 °C

pH

7.5-9.2 (20 °C, 5%)

pKa 

4.76 (acetic acid)

pf

>300 °C (dec.) (lit.)

traços de ânion

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

traços de cátion

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)

adequação

in accordance for appearance of solution

cadeia de caracteres SMILES

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

InChI

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

chave InChI

VMHLLURERBWHNL-UHFFFAOYSA-M

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Aplicação

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.

Código de classe de armazenamento

11 - Combustible Solids

Classe de risco de água (WGK)

WGK 1

Ponto de fulgor (°F)

Not applicable

Ponto de fulgor (°C)

Not applicable


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