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Merck
CN

661759

2-Pyridinesulfonic acid

97%

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About This Item

Empirical Formula (Hill Notation):
C5H5NO3S
CAS Number:
Molecular Weight:
159.16
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352100
MDL number:
Assay:
97%
Form:
solid
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assay

97%

form

solid

mp

244-249 °C

functional group

sulfonic acid

SMILES string

OS(=O)(=O)c1ccccn1

InChI

1S/C5H5NO3S/c7-10(8,9)5-3-1-2-4-6-5/h1-4H,(H,7,8,9)

InChI key

KZVLNAGYSAKYMG-UHFFFAOYSA-N



pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8A - Combustible corrosive hazardous materials

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges



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