Erbium oxide, 99%

Name: Erbium oxide, 99%
Brand: Vaqora Chemicals
SKU: VQ-015472

About Erbium oxide, 99%

Vaqora Chemicals supplies Erbium oxide, a rare earth oxide registered under CAS number 12061-16-4, specified at 99% purity. Formula Er2O3, molecular weight 382.56 g/mol. It is also known as Erbium(III) oxide.

The material typically appears as a pink powder. Key physical data: a density of 8.64 g/cm3. Store sealed in a dry, well-ventilated location away from incompatible materials. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include phosphors and glass, catalysts, magnets and ceramics and molecular biology workflows. Typical end-use sectors are academic and industrial research, electronics and semiconductors and metallurgy and mining.

Standard pack sizes are 5 g, 10 g, 50 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
Molecular biology workflows

Industries

Specifications & identifiers

Chemical identifiers
Product name	Erbium oxide, 99%
Catalogue No.	VQ-015472
CAS Number	12061-16-4
Molecular formula	Er₂O₃
Molecular weight	382.56 g/mol
Purity / assay	99%
HSN code	28469090

Physical properties
Physical form	Powder
Appearance	Pink powder
Density	8.64 g/cm3

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

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 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

AR

Erbium oxide, GR 99.99%

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

VQ-015475

Frequently asked questions

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

The CAS Registry Number of Erbium oxide, 99% is 12061-16-4. It is also known as Erbium(III) oxide.

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

Erbium oxide, 99% has the molecular formula Er2O3 and a molecular weight of 382.56 g/mol.

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

We supply Erbium oxide, 99% in (99%) grade, in 5 g, 10 g, 50 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Erbium oxide, 99% 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.