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Merck
CN

S8018

Sodium sulfite

ACS reagent, ≥98.0%

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About This Item

Linear Formula:
Na2SO3
CAS Number:
Molecular Weight:
126.04
EC Number:
231-821-4
UNSPSC Code:
12352300
MDL number:
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grade

ACS reagent

assay

≥98.0%

impurities

Free acid, passes test, ≤0.005% Insoluble matter, ≤0.03 meq/g Titratable free base

anion traces

chloride (Cl-): ≤0.02%

cation traces

Fe: ≤0.001%, heavy metals (as Pb): ≤0.001%

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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supp_hazards

Storage Class

13 - Non Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Gloves

Regulatory Information

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