Terbium oxide, 99%

Name: Terbium oxide, 99%
Brand: Vaqora Chemicals
SKU: VQ-015527

About Terbium oxide, 99%

Terbium oxide is a rare earth oxide carrying the CAS registry number 12037-01-3 at a purity of 99%. Formula H14O7Tb4, molecular weight 761.81 g/mol. Its systematic (IUPAC) name is terbium. Heptahydrate. It is also known as Terbium(III,IV) oxide or Tetraterbium heptaoxide.

The material typically appears as a brown to brown-black powder. Literature values give a density of 7.3 g/mL at 25 °C. Its solubility is described as insoluble in water. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

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

Standard pack sizes are 1 g, 5 g, 100 g and 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Terbium oxide, 99%
Catalogue No.	VQ-015527
CAS Number	12037-01-3
IUPAC name	terbium;heptahydrate
Molecular formula	H₁₄O₇Tb₄
Molecular weight	761.81 g/mol
Exact mass	761.7754
Purity / assay	99%
HSN code	28469010
InChIKey	HEQHIXXLFUMNDC-UHFFFAOYSA-N
SMILES	O.O.O.O.O.O.O.[Tb].[Tb].[Tb].[Tb]
PubChem CID	9853508

Physical properties
Physical form	Powder
Appearance	Brown to brown-black powder
Density	7.3 g/mL at 25 °C
Solubility	Insoluble in water
H-bond donors / acceptors	7 / 7
TPSA	7 Å²
Synonyms	Terbium(III,IV) oxide, Tetraterbium heptaoxide, Terbium peroxide, Terbium oxide (Tb4O7), O7Tb4, H14O7Tb4

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 12037-01-3

Terbium oxide nanopowder, APS 46-60 nm, 99.95%

CAS: 12037-01-3
Formula: H₁₄O₇Tb₄
MW: 761.81 g/mol

VQ-017517

Terbium oxide, 99.9%

CAS: 12037-01-3
Formula: H₁₄O₇Tb₄
MW: 761.81 g/mol

VQ-015528

Terbium oxide, 99.998%

CAS: 12037-01-3
Formula: H₁₄O₇Tb₄
MW: 761.81 g/mol

VQ-015529

Terbium oxide, 99.999%

CAS: 12037-01-3
Formula: H₁₄O₇Tb₄
MW: 761.81 g/mol

VQ-015530

AR

Terbium oxide, GR 99.99%

CAS: 12037-01-3
Formula: H₁₄O₇Tb₄
MW: 761.81 g/mol

VQ-015531

Frequently asked questions

What is the CAS number of Terbium oxide, 99%?

The CAS Registry Number of Terbium oxide, 99% is 12037-01-3. It is also known as Terbium(III,IV) oxide, Tetraterbium heptaoxide, Terbium peroxide.

What is the molecular formula and molecular weight of Terbium oxide, 99%?

Terbium oxide, 99% has the molecular formula H14O7Tb4 and a molecular weight of 761.81 g/mol.

Which grade and pack sizes of Terbium oxide, 99% can I order?

We supply Terbium oxide, 99% in (99%) 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 Terbium oxide, 99%?

Yes. Every lot of Terbium oxide, 99% 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 Terbium oxide, 99% be shipped internationally?

Yes. We export Terbium oxide, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.