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204447

Sodium sulfate

≥99.99% trace metals basis

Synonym(s):

Bisodium sulfate, Dibasic sodium sulfate, Disodium sulfate

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About This Item

Linear Formula:
Na2SO4
CAS Number:
7757-82-6
Molecular Weight:
142.04
PubChem Substance ID:
24852268
eCl@ss:
38030405
UNSPSC Code:
12352302
NACRES:
NA.23
EC Number:
231-820-9
MDL number:
MFCD00003504
Assay:
≥99.99% trace metals basis
Form:
powder
Solubility:
ethanol: insoluble(lit.)
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assay

≥99.99% trace metals basis

form

powder

reaction suitability

core: sodium

impurities

≤100.0 ppm Trace Metal Analysis

mp

884 °C (lit.)

solubility

ethanol: insoluble(lit.)

density

2.68 g/mL at 25 °C (lit.)

SMILES string

[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

InChI key

PMZURENOXWZQFD-UHFFFAOYSA-L

Application

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.

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Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

Substances Subject to be Indicated Names

ishl_indicated

Substances Subject to be Notified Names

ishl_notified

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Certificates of Analysis (COA)

Lot/Batch Number
03509DJ
06514TE
11231ME
08314PW
11110CD

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