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901916

Sigma-Aldrich

Sodium sulfite

anhydrous, Redi-Dri, reagent grade, ≥98%

Linear Formula:
Na2SO3
CAS Number:
Molecular Weight:
126.04
MDL number:
NACRES:
NA.21

grade

anhydrous
reagent grade

product line

Redi-Dri

Assay

≥98%

form

powder or crystals

pH

9-10.5 (25 °C, 126 g/L)

SMILES string

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

InChI

1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

InChI key

GEHJYWRUCIMESM-UHFFFAOYSA-L

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Sodium sulfite

grade

anhydrous, reagent grade

grade

-

grade

-

grade

-

assay

≥98%

assay

≥98% (RT)

assay

≥98% (RT)

assay

98-100.0% (iodometric)

form

powder or crystals

form

powder

form

powder

form

solid

pH

9-10.5 (25 °C, 126 g/L)

pH

9.0-10.5 (25 °C, 1 M in H2O)

pH

9.0-10.5 (25 °C, 1 M in H2O)

pH

9.0-10.5 (25 °C, 126 g/L)

product line

Redi-Dri

product line

BioUltra

product line

BioUltra

product line

-

Legal Information

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

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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