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Rare Earth Oxides

Erbium oxide, 99.5%

Available on request

Buy Erbium oxide, 99.5% (CAS 12061-16-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 99.5%.

Pack sizes
Erbium oxide, 99.5% product illustration
CAS number12061-16-4
FormulaEr2O3
Molar mass382.52 g/mol
Physical formPowder
HS code28469090
Purity99.5%

About Erbium oxide, 99.5%

Zemixal supplies Erbium oxide, 99.5% within its inorganic Chemicals, Metals & Advanced Materials portfolio. Key data (99.5%): CAS 12061-16-4, formula Er2O3 and molar mass 382.52 g/mol. Typical appearance is pink powder.

Where it is used

  • Phosphors & glass
  • Catalysts
  • Magnets & ceramics
  • Dyes & pigments manufacture

Safe handling

Physical constants on file: density 8.64 g/mL at 25 °C. Classified under GHS with signal word Warning and hazard statements H319. Read the SDS before first use.

Standard pack sizes are 10 g, 50 g, 100 g and 1 kg, and custom quantities are quoted on request. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Typical uses

  • Phosphors & glass
  • Catalysts
  • Magnets & ceramics
  • Dyes & pigments manufacture

Applications

Electronics, PCB and SemiconductorsMining, Mineral Processing and MetallurgyResearch Labs and Universities

Specifications and identifiers

Specifications of Erbium oxide, 99.5%
Product nameErbium oxide, 99.5%
Catalogue numberZX-014531
CAS number12061-16-4
Molecular formulaEr2O3
Molar mass382.52 g/mol
Purity / assay99.5%
Physical formPowder
AppearancePink powder
Density8.64 g/mL at 25 °C
HS code28469090
SynonymsErbia

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H319Causes serious eye irritation

Precautionary statements P305 + P351 + P338

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Erbium oxide, 99.5%
10 gQuoted on request
50 gQuoted on request
100 gQuoted on request
1 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Erbium oxide, 99.5%

Which CAS number identifies Erbium oxide, 99.5%?
Erbium oxide, 99.5% is registered under CAS 12061-16-4. You may also see it listed as Erbia. Our catalogue number for this item is ZX-014531.
What are the formula and molar mass of Erbium oxide, 99.5%?
For Erbium oxide, 99.5%, its formula is Er2O3 and its molar mass is 382.52 g/mol.
What grade and pack sizes are available for Erbium oxide, 99.5%?
This listing is 99.5% purity. Standard packs are 10 g, 50 g, 100 g, 1 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Erbium oxide, 99.5%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Erbium oxide, 99.5% to my country?
Yes. Because Erbium oxide, 99.5% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 12061-16-4

All 6 grades

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