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901916

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
UNSPSC Code:
12352302
NACRES:
NA.21
MDL number:
MFCD00003503
Assay:
≥98%
Grade:
anhydrous, reagent grade
Form:
powder or crystals
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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

Legal Information

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

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Storage Class

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
MKCZ3371
MKCZ3735
MKCX9130
MKCV7471
MKCS3909

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Articles

Redi-Dri™ – The World of Free-flowing Hygroscopic Products

Redi-Dri™ prevents hygroscopic powders, such as inorganic salts, from absorbing moisture and forming clumps, leaving the salts free-flowing every time.

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Global Trade Item Number

SKUGTIN
901916-250G04061835281244
901916-1KG04061835281237