Thulium(III) oxide, 99.997%

Name: Thulium(III) oxide, 99.997%
Brand: Vaqora Chemicals
SKU: VQ-015535

About Thulium(III) oxide, 99.997%

Listed under CAS 12036-44-1, Thulium(III) oxide is a rare earth oxide available from Vaqora Chemicals with a typical assay of 99.997%. With the molecular formula O3Tm2, it has a molar mass of 385.87 g/mol. Its systematic (IUPAC) name is tris(oxygen(2-)). Bis(thulium(3+)). It is also known as Thulium oxide or Thulium oxide (Tm2O3).

It is supplied as a white to off-white powder. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span phosphors and glass, catalysts, magnets and ceramics and optics and photonics. Typical end-use sectors are academic and industrial research, electronics and semiconductors and metallurgy and mining.

We offer Thulium(III) oxide in 1 g, 5 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics
Optics & photonics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Thulium(III) oxide, 99.997%
Catalogue No.	VQ-015535
CAS Number	12036-44-1
IUPAC name	tris(oxygen(2-));bis(thulium(3+))
Molecular formula	O₃Tm₂
Molecular weight	385.87 g/mol
Exact mass	385.8532
Purity / assay	99.997%
HSN code	28469010
InChIKey	ZIKATJAYWZUJPY-UHFFFAOYSA-N
SMILES	[O-2].[O-2].[O-2].[Tm+3].[Tm+3]
PubChem CID	159411

Physical properties
Physical form	Powder
Appearance	White to off-white powder
H-bond donors / acceptors	0 / 3
TPSA	3 Å²
Synonyms	Thulium oxide, Thulium oxide (Tm2O3), dithulium trioxide, thulium-170 oxide, thulium sesquioxide, thulium(3+) oxide, Thulium oxide (2/3)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 12036-44-1

Thulium(III) oxide, 99.9%

CAS: 12036-44-1
Formula: O₃Tm₂
MW: 385.87 g/mol

VQ-015533

Thulium(III) oxide, 99.99%

CAS: 12036-44-1
Formula: O₃Tm₂
MW: 385.87 g/mol

VQ-015534

Frequently asked questions

What is the CAS number of Thulium(III) oxide, 99.997%?

The CAS Registry Number of Thulium(III) oxide, 99.997% is 12036-44-1. It is also known as Thulium oxide, Thulium oxide (Tm2O3), dithulium trioxide.

What is the molecular formula and molecular weight of Thulium(III) oxide, 99.997%?

Thulium(III) oxide, 99.997% has the molecular formula O3Tm2 and a molecular weight of 385.87 g/mol.

Which grade and pack sizes of Thulium(III) oxide, 99.997% can I order?

We supply Thulium(III) oxide, 99.997% in (99.997%) grade, in 1 g, 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Thulium(III) oxide, 99.997%?

Yes. Every lot of Thulium(III) oxide, 99.997% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Thulium(III) oxide, 99.997% be shipped internationally?

Yes. Thulium(III) oxide, 99.997% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.