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V800369

Sigma-Aldrich

Sodium sulfite

LR, anhydrous, ≥96%

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About This Item

Linear Formula:
Na2SO3
CAS Number:
7757-83-7
Molecular Weight:
126.04
EC Number:
231-821-4
MDL number:
MFCD00003503
UNSPSC Code:
12352302
PubChem Substance ID:
329829353
grade:
LR
anhydrous
form:
crystalline powder

grade

LR
anhydrous

product line

Vetec™

Assay

≥96%

form

crystalline powder

pH

9.0-10.5 (25 °C, 126 g/L)

anion traces

chloride (Cl-): ≤0.05%

cation traces

Fe: ≤0.004%
Pb: ≤0.002%

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

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BGBC1336
BGBC0886
BGBC0558
BGBC0139
BGBB9636

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