Erbium oxide, 99.9%

Name: Erbium oxide, 99.9%
Brand: Vaqora Chemicals
SKU: VQ-015474

About Erbium oxide, 99.9%

Listed under CAS 12061-16-4, Erbium oxide is a rare earth oxide available from Vaqora Chemicals, specified at 99.9% purity. With the molecular formula Er2O3, it has a molar mass of 382.52 g/mol. Common synonyms include Erbia.

In its supplied form it is a pink powder. Solubility: insoluble in water. Keep the container tightly sealed and store it in a cool, dry area. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include phosphors and glass, catalysts and magnets and ceramics. Buyers come mainly from academic and industrial research, electronics and semiconductors and metallurgy and mining.

We offer Erbium oxide in 25 g, 100 g, 500 g and 5 kg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Phosphors & glass
Catalysts
Magnets & ceramics

Industries

Specifications & identifiers

Chemical identifiers
Product name	Erbium oxide, 99.9%
Catalogue No.	VQ-015474
CAS Number	12061-16-4
Molecular formula	Er₂O₃
Molecular weight	382.52 g/mol
Purity / assay	99.9%
HSN code	28469090

Physical properties
Physical form	Powder
Appearance	Pink powder
Solubility	Insoluble in water

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P305 + P351 + P338

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%

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

VQ-015472

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, 99.9%?

The CAS Registry Number of Erbium oxide, 99.9% is 12061-16-4. It is also known as Erbia.

What is the molecular formula and molecular weight of Erbium oxide, 99.9%?

Erbium oxide, 99.9% has the molecular formula Er2O3 and a molecular weight of 382.52 g/mol.

Which grade and pack sizes of Erbium oxide, 99.9% can I order?

We supply Erbium oxide, 99.9% in (99.9%) grade, in 25 g, 100 g, 500 g, 5 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Erbium oxide, 99.9%?

Yes. Every lot of Erbium oxide, 99.9% 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, 99.9% be shipped internationally?

Yes. Erbium oxide, 99.9% 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.