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901916

Sigma-Aldrich

Sodium sulfite

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

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About This Item

Linear Formula:
Na2SO3
CAS Number:
7757-83-7
Molecular Weight:
126.04
MDL number:
MFCD00003503
UNSPSC Code:
12352302
NACRES:
NA.21

grade

anhydrous
reagent grade

agency

suitable for SM 5210

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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Legal Information

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

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
MKCL9492
MKCK2088
MKCJ3017
MKCG3694

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