Holmium Oxide | Ho2O3 powder | high purity 99.9%-99.999% supplier

Short Description:

Holmium oxide (Ho₂O₃), also known as holmia, is a chemical compound composed of the rare-earth element holmium and oxygen. It appears as a light yellow powder and is highly insoluble in water but soluble in acids.Holmium oxide exhibits unique optical properties, including sharp absorption peaks across the visible spectrum, making it valuable as a calibration standard for optical spectrophotometers
Product name:Holmium Oxide
Formula: Ho2O3
CAS No.: 12055-62-8
Purity:99%-99.999%
Characteristics: Pale yellow powder, insoluble in water, soluble in acid.
Purity/Specification: 99.999%(5N), 99.99%(4N),99.9%(3N) (Ho2O3/REO)
Application: Mainly used for making holmium-iron alloy, metal holmium, magnetic materials, additives for metal halide lamps, additives for yttrium iron or yttrium aluminum garnet for controlling thermonuclear reactions, etc.
OEM service is available,Holmium Oxide with special requirements for impurities can be customized according to customer's requirements.


Product Detail

Product Tags

Brief information of Holmium Oxide 

Product: Holmium Oxide 
Formula: Ho2O3
Purity:Purity:99.999%(5N), 99.99%(4N),99.9%(3N) (Ho2O3/REO)
CAS No.: 12055-62-8
Molecular Weight: 377.86
Density: 1.0966 g/mL at 25 °C
Melting point: >100 °C(lit.)
Appearance: Light yellow powder
Solubility: Insoluble in water, moderately soluble in strong mineral acids
Stability: Slightly hygroscopic
Multilingual: HolmiumOxid, Oxyde De Holmium, Oxido Del Holmio

Application of Holmium Oxide 

Holmium Oxide, also called Holmia, has specialized uses in ceramics, glass, phosphors and metal halide lamp, and dopant to garnet laser. Holmium can absorb fission-bred neutrons, it is also used in nuclear reactors to keep atomic chain reaction from running out of control. Holmium Oxide is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring. It is one of the colorants used for cubic zirconia and glass, providing yellow or red coloring. It is also used in Yttrium-Aluminum-Garnet (YAG) and Yttrium-Lanthanum-Fluoride (YLF) solid-state lasers found in microwave equipment (which are in turn found in a variety of medical and dental settings).

Holmium Oxide is used for making holmium iron alloy, metal holmium, magnetic materials, additives for metal halogen lamps, additives for controlling thermonuclear reaction of yttrium iron or yttrium aluminum garnet, and raw materials for making metal holmium.

Holmium Oxide is used as an additive for electric light sources and yttrium iron or gadolinium aluminum garnet, as well as new electric light sources in glass, ceramics, and electronic industries and other aspects.

Batch Weight:1000,2000Kg.

Packaging:In steel drum with inner double PVC bags containing 50Kg net each.

Specification of Holmium Oxide 

Ho2O3 /TREO (% min.) 99.999 99.99 99.9 99
TREO (% min.) 99 99 99 99
Loss On Ignition (% max.) 0.5 0.5 1 1
Rare Earth Impurities ppm max. ppm max. % max. % max.
Tb4O7/TREO
Dy2O3/TREO
Er2O3/TREO
Tm2O3/TREO
Yb2O3/TREO
Lu2O3/TREO
Y2O3/TREO
1
5
5
1
1
1
1
10
20
50
10
10
10
10
0.01
0.03
0.05
0.005
0.005 
0.005
0.01
0.1
0.3
0.3
0.1
0.01
0.01
0.05
Non-Rare Earth Impurities ppm max. ppm max. % max. % max.
Fe2O3
SiO2
CaO
Cl-
CoO
NiO
CuO
2
10
30
50
1
1
1
5
100
50
50
5
5
5
0.001
0.005
0.01
0.03
0.005
0.02
0.02
0.05

Note: Relative purity, rare earth impurities, non rare earth impurities and other indicators can be customized according to customer requirements

Quality Assurance of Holmium Oxide 

As a trusted Holmium Oxide supplier, we implement comprehensive quality control protocols:

  • Rigorous testing at multiple production stages
  • Full compositional analysis with each batch
  • Certificate of Analysis (CoA) provided with all shipments
  • ISO-certified manufacturing facilities
  • Compliance with international regulatory standards

Advantages of Holmium Oxide

When you buy Holmium Oxide from us, you benefit from numerous advantages:

  1. Exceptional Purity: Our rigorous refining processes ensure minimal impurities
  2. Customizable Parameters: Tailored particle size and morphology to match your specific needs
  3. Consistent Batch Quality: Strict quality control measures for reliable performance
  4. Technical Versatility: Suitable for diverse applications across multiple industries
  5. Expert Technical Support: Comprehensive application guidance from our experienced team

Price of Holmium Oxide

The Holmium Oxide price varies based on purity level, quantity, and customization requirements. We offer competitive pricing structures with volume discounts and flexible terms for both research and industrial quantities. Contact our sales team for a detailed quote tailored to your specific needs.

Contact Us 

For inquiries about our Holmium Oxide powder, technical specifications, or to request a quote, please contact our dedicated sales team. We're committed to providing the highest quality rare earth materials to support your innovative applications and research needs.

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5

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