4-Hydroxy-3-pyridinesulphonic acid
Preliminary reference disclaimer
This preliminary safety reference is generated from structured MolGraph catalog fields and public reference-style data. It is not a supplier-issued Safety Data Sheet and should not be used as a substitute for supplier-issued documentation, workplace safety review, transport classification, or regulatory compliance decisions. For supplier SDS or COA, submit a documentation request through MolGraph.
Preliminary safety reference
Available
Supplier-issued SDS
Available by request
COA
Available by RFQ / lot confirmation
Transport classification
Requires shipment review
CAS Number
51498-37-4
Chemical name
4-Hydroxy-3-pyridinesulphonic acid
Molecular formula
C5H5NO4S
Molecular weight
175.16 g/mol
Synonyms
4-Hydroxy-3-pyridinesulfonic acid; 4-Hydroxypyridine-3-sulfonic Acid; 4-Hydroxypyridine-3-sulfonicacid; 3-Pyridinesulfonic acid, 4-hydroxy-; Hydroxypyridinesulfonicacid; 4-Pyridinol-3-sulfonic Acid; 4-Hydroxy-3-pyridinesulfonicacid; 4-hydroxy-pyridine-3-sulphonic acid; 4-oxo-1,4-dihydropyridine-3-sulfonic acid; H0963
InChIKey
AZRCSTMIVMQIPR-UHFFFAOYSA-N
PubChem CID
3016673
Signal word
Danger
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H314, H318
Catalog reference cue; confirm supplier documentation before use.
XLogP
-0.4
Catalog reference value; verify against supplier SDS before use.
Shipment review
Shipment details require review before fulfillment.
Transport classification must be confirmed using supplier SDS and shipment documentation before dispatch.