V800329
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
UNSPSC Code:
12352302
PubChem Substance ID:
EC Number:
240-795-3
MDL number:
Assay:
≥95%
Grade:
LR
Form:
crystalline powder
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
Legal Information
Vetec is a trademark of Merck KGaA, Darmstadt, Germany
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signalword
Danger
supp_hazards
Storage Class
11 - Combustible Solids
wgk
WGK 1
hcodes
Hazard Classifications
Eye Dam. 1 - Skin Irrit. 2
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