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Key Documents

V800329

Sigma-Aldrich

Potassium disulfite

LR, ≥95%

Synonym(s):

Potassium metabisulfite, Potassium pyrosulfite

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About This Item

Linear Formula:
K2S2O5
CAS Number:
Molecular Weight:
222.32
EC Number:
MDL number:
UNSPSC Code:
12352302
PubChem Substance ID:
grade:
LR
form:
crystalline powder
Pricing and availability is not currently available.

grade

LR

product line

Vetec

Assay

≥95%

form

crystalline powder

SMILES string

[K+].[K+].[O-]S(=O)S([O-])(=O)=O

InChI

1S/2K.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2

InChI key

RWPGFSMJFRPDDP-UHFFFAOYSA-L

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Legal Information

Vetec is a trademark of Merck KGaA, Darmstadt, Germany

Pictograms

Corrosion

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Eye Dam. 1

Supplementary Hazards

Storage Class Code

11 - Combustible Solids

WGK

WGK 1


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