5-Aminosalicylic 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
89-57-6
Chemical name
5-Aminosalicylic Acid
Molecular formula
C7H7NO3
Molecular weight
153.14 g/mol
Synonyms
mesalamine; Mesalazine; 5-ASA; Fisalamine; Lialda; m-Aminosalicylic acid; Benzoic acid, 5-amino-2-hydroxy-; Apriso; Mesalazina; sfRowasa; Asacolitin; Mesalazinum
InChIKey
KBOPZPXVLCULAV-UHFFFAOYSA-N
PubChem CID
4075
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Appearance
5-aminosalicylic acid appears as odorless white to pinkish crystals or purplish-tan powder. Aqueous solutions acidic (pH approximately 4.1 at 0.8 mg/L water). (NTP, 1992)
Catalog reference value; verify against supplier SDS before use.
Melting Point
283.0 °C
Catalog reference value; verify against supplier SDS before use.
Vapor Pressure
Estimated very low; unit not specified
Catalog reference value; verify against supplier SDS before use.
XLogP
1.3
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.