Holmium(III) bromide
Holmium(III) bromide (CAS: 13825-76-8) is an anhydrous inorganic salt with the linear formula HoBr3 and a molecular weight of 404.64 g/mol. Supplied as a powder with a density of 4.85 g/mL, it is primarily used as a catalyst and in chemical synthesis. This compound is essential for research in materials science and inorganic chemistry, contributing to the development of novel materials and processes.

Catalysis in Organic Synthesis
Holmium(III) bromide can act as a Lewis acid catalyst in various organic transformations. Its application is valuable in promoting reactions such as cyclizations and additions due to its unique electronic properties.
Materials Science Research
This compound serves as a precursor for the synthesis of advanced holmium-containing materials. These materials may exhibit interesting magnetic, optical, or electronic properties relevant to modern technology.
Inorganic Chemistry
As a source of holmium ions, Holmium(III) bromide is used in fundamental inorganic chemistry research. It allows for the study of holmium's coordination chemistry and the development of new inorganic complexes.
| Molecular weight | 404.64 |
|---|---|
| Linear formula | HoBr3 |
| Assay | 99.99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Density | 4.85 g/mL at 25 °C(lit.) |
| Melting point | 919 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Holmium(III) bromide used for?
+
Holmium(III) bromide is primarily used as a catalyst in organic synthesis and in materials science research for creating holmium-containing compounds.
What is the CAS number and formula for Holmium(III) bromide?
+
The CAS number is 13825-76-8 and the linear formula is HoBr3.
What grade and purity does Tech Serve Solutions supply for Holmium(III) bromide?
+
Tech Serve Solutions supplies Holmium(III) bromide in anhydrous grade with a purity of 99.99% trace metals basis. This product is not represented as USP, BP, or EP grade.
What are the safety and handling considerations for Holmium(III) bromide?
+
Warning: Holmium(III) bromide is a warning substance that may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Use a dust mask type N95 (US), safety eyeshields, and gloves. Ensure adequate ventilation and avoid dust formation.
How is Holmium(III) bromide packed, shipped, and exported?
+
Holmium(III) bromide is carefully packed to maintain its integrity during transit. Tech Serve Solutions, established in 1998, has extensive experience in exporting fine chemicals globally.
How can I request a quote or sample of Holmium(III) bromide?
+
To request a quote or a sample of Holmium(III) bromide, please contact our sales team through the website or by phone.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis