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:
InChI key
GEHJYWRUCIMESM-UHFFFAOYSA-L
InChI
1S/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2
SMILES string
[Na+].[Na+].[O-]S([O-])=O
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%
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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
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