Thulium oxide (Tm2O3)
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
12036-44-1
Chemical name
Thulium oxide (Tm2O3)
Molecular formula
O3Tm2
Molecular weight
385.87 g/mol
Synonyms
Thulium oxide; dithulium trioxide; THULIA; thulium-170 oxide; Thulium(III) oxide; thulium sesquioxide; thulium(3+) oxide; Tm2O3; Thulium oxide (2/3); THULIUM OXIDE [MI]; THULIUM SESQUIOXIDE (TM2O3)
InChIKey
ZIKATJAYWZUJPY-UHFFFAOYSA-N
PubChem CID
159411
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
Greenish-white solid; Dissolves slowly in strong acids; Glows red when gently heated; [Merck Index]
Catalog reference value; verify against supplier SDS before use.
Melting Point
2425.0 °C
Catalog reference value; verify against supplier SDS before use.
Density
8.6 g/cm³
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.