Samarium oxide (Sm2O3)
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
12060-58-1
Chemical name
Samarium oxide (Sm2O3)
Molecular formula
O3Sm2
Molecular weight
348.7 g/mol
Synonyms
Samarium oxide; Samarium(III) oxide; Samaria; Samarium sesquioxide; Samarium trioxide; Disamarium trioxide; Samarium(3+) oxide; Sm2O3; Samarium (III) oxide; SAMARIUM OXYDATUM; O3Sm2; SAMARIUM OXIDE [MI]
InChIKey
FKTOIHSPIPYAPE-UHFFFAOYSA-N
PubChem CID
159425
Signal word
Warning
Catalog reference cue; confirm supplier documentation before use.
Hazard statements
H302, H315, H319, H335
Catalog reference cue; confirm supplier documentation before use.
Density
8.35 g/cm³
Catalog reference value; verify against supplier SDS before use.
Water Solubility
insoluble in water
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.