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Molekula

Molekula

Holmium(III) oxide

SKU 90032517 CAS 12055-62-8 Ho2O3 MW 377.857 In stock Bulk quantities on request

Supplying 4,500+ customers in over 80 countries

ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need

Holmium(III) oxide is a rare-earth compound composed of holmium and oxygen, primarily used in nuclear research, glass doping for laser applications, and as a colorant in ceramics and glass. It imparts a vibrant yellow hue and is essential in medical imaging and calibration standards due to its precise spectral lines. This chemical has the CAS number 12055-62-8, with the molecular formula Ho₂O₃ and a molecular weight of 377.857 g/mol. It is non-hazardous, requiring only ambient storage conditions. Molekula supplies Holmium(III) oxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

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Example image for illustration only. Other packaging and pack sizes are available.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

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Specifications

Property Value
Appearance White to yellow powder
Identification Conforms to reference

Storage & handling

Property Value
Storage Temperature Ambient
Acidity Neutral

Identification

Property Value
SKU 90032517
CAS Number 12055-62-8
Molecular Formula Ho2O3
Molecular Weight 377.857
SMILES O=[Ho]O[Ho]=O
REACH Code Y113
TSCA Listed Yes
HTS Code 2846902040
Tariff Code 2846907030

Safety & GHS

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Holmium(III) oxide primarily used for?

Holmium(III) oxide is commonly used in the manufacturing of specialized glasses for optical applications, such as laser materials (e.g., holmium lasers for medical and dental procedures), and as a dopant in fiber amplifiers.

What is the chemical formula and molecular weight of Holmium(III) oxide?

The chemical formula is **Ho₂O₃**, and the molecular weight is **377.857 g/mol**.

How should Holmium(III) oxide be stored?

Store Holmium(III) oxide in a cool, dry place at **ambient temperature**, protected from moisture and contamination.

What purity grades of Holmium(III) oxide does Molekula supply?

Molekula supplies **high-purity (99.9%+) Holmium(III) oxide** suitable for research, optical, and industrial applications.

Can Molekula supply Holmium(III) oxide in bulk quantities?

Yes, Molekula can provide **bulk quantities** of Holmium(III) oxide upon request, depending on availability and customer requirements.

What documentation comes with an order of Holmium(III) oxide?

Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and, if applicable, a **Certificate of Conformity** for purity specifications.

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