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Sodium sulfate, anhydrous, 99.99% (metals basis)

Catalog No. aa8761106
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Quantity:
100 g
25 g
5 g
Catalog No. Quantity
AA8761106 5 g
AA8761114 25 g
AA8761122 100 g
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Catalog No. AA8761106

Supplier: Thermo Scientific Chemicals 08761106

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Description

CAS: 7757-82-6 | Na2O4S | 142.04 g/mol

Sodium sulfate anhydrous is used primarily for drying non-aqueous solvents by removing traces of water. It is used as a fining agent for molten glass, levelling agent in textile processing, and filler in detergents. It is also used in Kraft process for paper pulping, defrosting windows, manufacture of starch, glass, and soap.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Chemical Identifiers

CAS 7757-82-6
Molecular Formula Na2O4S
Molecular Weight (g/mol) 142.04
MDL Number MFCD00003504
InChI Key PMZURENOXWZQFD-UHFFFAOYSA-L
Synonym sodium sulfate, disodium sulfate, salt cake, thenardite, sodium sulfate anhydrous, sodium sulphate, sodium sulfate, anhydrous, sulfuric acid disodium salt, disodium sulphate, sodium sulfate 2:1
PubChem CID 24436
ChEBI CHEBI:32149
IUPAC Name disodium;sulfate
SMILES [Na+].[Na+].[O-]S([O-])(=O)=O

Specifications

Melting Point 884°C
Color White
Physical Form Chunks and/or Powder
Quantity 5 g
Linear Formula Na2SO4
Merck Index 14,8680
Solubility Information Soluble in water,glycerol and hydrogen iodide. Insoluble in ethanol and many organic solvents.
Formula Weight 142.04
Percent Purity 99.99%
Odor Odorless
Refractive Index 1.484
Sensitivity Hygroscopic
Density 2.680 g/mL
Assay (metals basis)
Chemical Name or Material Sodium sulfate, Anhydrous
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Safety and Handling

EINECSNumber 231-820-9
RTECSNumber WE1650000
TSCA Yes
Recommended Storage Ambient temperatures

RUO – Research Use Only