Sodium Sulfate, ReagentPlus® Grade, ≥99% - 500g

SKU: S9627-500G
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Sodium sulfate (Na₂SO₄), ReagentPlus® grade, ≥99% purity, is a high-quality inorganic salt widely used in chemical synthesis, analytical preparation, and laboratory drying applications.

Commonly employed as a drying agent for organic solvents, sodium sulfate efficiently removes residual water from nonpolar and moderately polar solutions. Its consistent purity and low loss on drying make it suitable for reproducible laboratory workflows.

Typical applications include:

Drying organic extracts

General chemical synthesis

Analytical sample preparation

Inorganic and materials research

Laboratory-scale purification processes

ReagentPlus® grade ensures reliable purity for research and routine laboratory use.

Chemical Name: Sodium sulfate
Synonyms: Disodium sulfate; Sulfuric acid disodium salt; Thenardite (anhydrous form)
CAS Number: 7757-82-6
Molecular Formula: Na₂SO₄
Molecular Weight: 142.04 g/mol
Grade: ReagentPlus®
Assay: ≥99.0%
Form: Powder
Quality Level: 200
Primary Uses: Drying agent, chemical synthesis, analytical preparation

SPECIFICATIONS

Sodium Sulfate, ReagentPlus® Grade, ≥99%

Chemical Formula: Na₂SO₄

CAS Number: 7757-82-6

Molecular Weight: 142.04 g/mol

Assay: ≥99.0%

Form: Powder

Product Line: ReagentPlus®

Quality Level: 200

Physical Properties

Density: 2.68 g/mL at 25 °C (lit.)

pH: 5.2–8.0 (20 °C, 50 g/L)

Loss on Drying: ≤0.5%

Chemical Identifiers

EC Number: 231-820-9

PubChem Substance ID: 329824628

MDL Number: MFCD00003504

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

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

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