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MilliporeSigma

901916

Sigma-Aldrich

Sodium sulfite

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

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250 G
$53.20
1 KG
$97.10

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250 G
$53.20
1 KG
$97.10

About This Item

Linear Formula:
Na2SO3
CAS Number:
Molecular Weight:
126.04
MDL number:
UNSPSC Code:
12352302
NACRES:
NA.21
Assay:
≥98%
Grade:
anhydrous
reagent grade
Form:
powder or crystals

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$53.20


In StockDetails


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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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1 of 4

This Item
31454SX078513471
form

powder or crystals

form

solid

form

powder

form

solid

assay

≥98%

assay

98-100.0% (iodometric)

assay

≥98.0% (iodometric)

assay

95.0-100.0% (iodometric)

grade

anhydrous, reagent grade

grade

-

grade

-

grade

-

pH

9-10.5 (25 °C, 126 g/L)

pH

9.0-10.5 (25 °C, 126 g/L)

pH

8.8-10 (20 °C, 50 g/L in H2O)

pH

9.0-10.5 (25 °C, 126 g/L)

agency

suitable for SM 5210

agency

USP/NF, reag. Ph. Eur.

agency

-

agency

-

product line

Redi-Dri

product line

-

product line

-

product line

-

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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