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793531

Sigma-Aldrich

Sodium sulfate

anhydrous, free-flowing, Redi-Dri, ReagentPlus®, ≥99%

Linear Formula:
Na2SO4
CAS Number:
Molecular Weight:
142.04
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

anhydrous

Quality Level

product line

ReagentPlus®
Redi-Dri

Assay

≥99%

form

powder

quality

free-flowing

loss

≤0.5% loss on drying

pH

5.2-8 (20 °C, 50 g/L)

mp

884 °C (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

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Sodium sulfate

grade

anhydrous

grade

ACS reagent, anhydrous

grade

ACS reagent, anhydrous

grade

ACS reagent, anhydrous

assay

≥99%

assay

≥99.0%

assay

≥99%

assay

≥99.0%

form

powder

form

granular

form

granular, powder

form

powder

pH

5.2-8 (20 °C, 50 g/L)

pH

5.2-9.2 (25 °C, 5%)

pH

5.2-9.2 (25 °C, 5%)

pH

5.2-9.2 (25 °C, 5% in water)

mp

884 °C (lit.)

mp

884 °C (lit.)

mp

884 °C (lit.)

mp

884 °C (lit.)

density

2.68 g/mL at 25 °C (lit.)

density

2.68 g/mL at 25 °C (lit.)

density

2.68 g/mL at 25 °C (lit.)

density

2.68 g/mL at 25 °C (lit.)

Legal Information

ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC
Redi-Dri is a trademark of Sigma-Aldrich Co. LLC

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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