Holmium oxide, 99%

Name: Holmium oxide, 99%
Brand: Vaqora Chemicals
SKU: VQ-015488

About Holmium oxide, 99%

Holmium oxide (CAS 12055-62-8) is a rare earth oxide offered by Vaqora Chemicals at a purity of 99%. With the molecular formula Ho2O3, it has a molar mass of 377.86 g/mol. Common synonyms include Holmium(III) Oxide and Holmia.

The material typically appears as a yellow to pale yellow powder. Key physical data: a melting point of 2,415 °C and a density of 8.41 g/cm3. Keep the container tightly sealed and store it in a cool, dry area. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for phosphors and glass, catalysts and magnets and ceramics. Buyers come mainly from academic and industrial research, electronics and semiconductors and metallurgy and mining.

Available in 5 g, 10 g, 100 g and 1 kg packs, Holmium oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Holmium oxide, 99%
Catalogue No.	VQ-015488
CAS Number	12055-62-8
Molecular formula	Ho₂O₃
Molecular weight	377.86 g/mol
Purity / assay	99%
HSN code	28469090

Physical properties
Physical form	Powder
Appearance	Yellow to pale yellow powder
Melting point	2,415 °C
Density	8.41 g/cm3

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 12055-62-8

Puriss

Holmium oxide, 99.9%

CAS: 12055-62-8
Formula: Ho₂O₃
MW: 377.86 g/mol

VQ-015489

Puriss

Holmium oxide, 99.995%

CAS: 12055-62-8
Formula: Ho₂O₃
MW: 377.86 g/mol

VQ-015490

Puriss

Holmium oxide, 99.999%

CAS: 12055-62-8
Formula: Ho₂O₃
MW: 377.86 g/mol

VQ-015491

AR

Holmium oxide, GR 99.99%

CAS: 12055-62-8
Formula: Ho₂O₃
MW: 377.86 g/mol

VQ-015492

Frequently asked questions

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

The CAS Registry Number of Holmium oxide, 99% is 12055-62-8. It is also known as Holmium(III) Oxide, Holmia.

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

Holmium oxide, 99% has the molecular formula Ho2O3 and a molecular weight of 377.86 g/mol.

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

We supply Holmium oxide, 99% in (99%) grade, in 5 g, 10 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Holmium oxide, 99%?

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

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