Holmium(III) nitrate pentahydrate
Holmium(III) nitrate pentahydrate (CAS: 14483-18-2), with the formula Ho(NO3)3 · 5H2O and a molecular weight of 441.02 g/mol, is a pink crystalline solid. This holmium salt is primarily utilised in catalysis, chemical synthesis, and materials science, particularly in the development of specialised inorganic compounds and as a source of holmium ions in research applications. It is supplied by TSS for laboratory and industrial purposes.

Catalysis
Holmium(III) nitrate pentahydrate can serve as a precursor or catalyst in various chemical reactions, contributing to the synthesis of advanced materials.
Chemical Synthesis
It is employed as a reagent in the synthesis of holmium-containing compounds and complex inorganic materials, facilitating specialised chemical transformations.
Materials Science
This compound finds application in materials science for developing novel ceramics, phosphors, and magnetic materials due to the unique properties of holmium.
Research Reagent
As a source of holmium ions, it is utilised in academic and industrial research laboratories for studies in inorganic chemistry and solid-state physics.
| Molecular weight | 441.02 |
|---|---|
| Linear formula | Ho(NO3)3 · 5H2O |
| Assay | 99.99% trace metals basis |
| Form | solid |


Hazard statements
- H272May intensify fire; oxidiser
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1477 5.1 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | O,Xi |
| Risk statements (R) | 8-36/37/38 |
| Safety statements (S) | 17-26-36/37/39 |
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) nitrate pentahydrate used for?
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Holmium(III) nitrate pentahydrate is primarily used in catalysis, chemical synthesis, materials science, and as a research reagent in laboratories for developing specialised inorganic compounds and studying holmium-related properties.
What are the CAS number and formula for Holmium(III) nitrate pentahydrate?
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The CAS number is 14483-18-2, and the chemical formula is Ho(NO3)3 · 5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Holmium(III) nitrate pentahydrate with an assay of 99.99% trace metals basis. TSS does not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
How should Holmium(III) nitrate pentahydrate be handled safely?
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Holmium(III) nitrate pentahydrate is a Danger hazard. It can intensify fire (H272) and causes skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Appropriate personal protective equipment, including dust masks, eyeshields, gloves, and suitable respirators, must be used. Ensure adequate ventilation and avoid dust formation. Store away from combustible materials.
How is Holmium(III) nitrate pentahydrate packed and exported?
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This product is shipped as UN 1477, Hazard Class 5.1, Packing Group II, under proper shipping regulations. TSS is an experienced global exporter of fine chemicals.
How can I request a sample or quote for Holmium(III) nitrate pentahydrate?
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Please contact the TSS sales department via our website or by phone to request a sample or a competitive quotation for Holmium(III) nitrate pentahydrate.
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