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Key Documents

204447

Sigma-Aldrich

Solfato di sodio

≥99.99% trace metals basis

Sinonimo/i:

Bisodium sulfate, Dibasic sodium sulfate, Disodium sulfate

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About This Item

Formula condensata:
Na2SO4
Numero CAS:
Peso molecolare:
142.04
Numero CE:
Numero MDL:
Codice UNSPSC:
12352302
eCl@ss:
38030405
ID PubChem:
NACRES:
NA.23

Livello qualitativo

Saggio

≥99.99% trace metals basis

Forma fisica

powder

Impurezze

≤100.0 ppm Trace Metal Analysis

Punto di fusione

884 °C (lit.)

Solubilità

ethanol: insoluble(lit.)

Densità

2.68 g/mL at 25 °C (lit.)

Stringa SMILE

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

InChI

1S/2Na.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
PMZURENOXWZQFD-UHFFFAOYSA-L

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Applicazioni

Sodium sulfate can be used to prepare aqueous solutions for various electrochemical reactions such as direct nitrate electroreduction and to study carrier transfer in Mn-oxide/Nb: SrTiO3 photoelectrode. It can also be used as a solvent to fabricate heat storage materials such as silica gel–sodium sulfate composites.

Codice della classe di stoccaggio

13 - Non Combustible Solids

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

Eyeshields, Gloves, type N95 (US)


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