Erbium oxide, GR 99.99%

Name: Erbium oxide, GR 99.99%
Brand: Vaqora Chemicals
SKU: VQ-015475

About Erbium oxide, GR 99.99%

Erbium oxide is a rare earth oxide (AR grade) carrying the CAS registry number 12061-16-4 at a purity of 99.99%. Formula Er2O3, molecular weight 382.52 g/mol. Common synonyms include erbia.

In its supplied form it is a pink powder. Literature values give a density of 8.64 g/mL at 25 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include phosphors and glass, catalysts, magnets and ceramics and pharmaceutical synthesis. Our customers for this product work in academic and industrial research, electronics and semiconductors and metallurgy and mining.

Available in 1 g, 5 g, 10 g and 25 g packs, Erbium oxide is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics
Pharmaceutical synthesis

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Erbium oxide, GR 99.99%
Catalogue No.	VQ-015475
CAS Number	12061-16-4
Molecular formula	Er₂O₃
Molecular weight	382.52 g/mol
Grade	AR
Purity / assay	99.99%
HSN code	28469090

Physical properties
Physical form	Powder
Appearance	Pink powder
Density	8.64 g/mL at 25 °C

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 12061-16-4

Erbium oxide nanopowder, APS 20-30 nm, 99.9%

CAS: 12061-16-4
Formula: Er₂O₃
MW: 382.52 g/mol

VQ-017466

Erbium oxide nanopowder, APS 41-53 nm, 99.9%

CAS: 12061-16-4
Formula: Er₂O₃
MW: 382.52 g/mol

VQ-017467

Erbium oxide, 99.5%

CAS: 12061-16-4
Formula: Er₂O₃
MW: 382.52 g/mol

VQ-015473

Erbium oxide, 99.9%

CAS: 12061-16-4
Formula: Er₂O₃
MW: 382.52 g/mol

VQ-015474

Erbium oxide, 99%

CAS: 12061-16-4
Formula: Er₂O₃
MW: 382.56 g/mol

VQ-015472

Frequently asked questions

What is the CAS number of Erbium oxide, GR 99.99%?

The CAS Registry Number of Erbium oxide, GR 99.99% is 12061-16-4. It is also known as erbia.

What is the molecular formula and molecular weight of Erbium oxide, GR 99.99%?

Erbium oxide, GR 99.99% has the molecular formula Er2O3 and a molecular weight of 382.52 g/mol.

Which grade and pack sizes of Erbium oxide, GR 99.99% can I order?

We supply Erbium oxide, GR 99.99% in AR (99.99%) grade, in 1 g, 5 g, 10 g, 25 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Erbium oxide, GR 99.99%?

Yes. Every lot of Erbium oxide, GR 99.99% 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 Erbium oxide, GR 99.99% be shipped internationally?

Yes. We export Erbium oxide, GR 99.99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.