Neodymium(III) oxide
Neodymium(III) oxide (Nd2O3, CAS 1313-97-9) is a high-purity rare earth oxide with a molecular weight of 336.48 g/mol. It is a key component in the production of specialty glass, phosphors, and magnetic materials. This compound is widely recognised for its unique optical and magnetic properties, making it valuable in advanced technological applications including lasers and catalysis.

Glass Manufacturing
Neodymium(III) oxide imparts a distinctive pink or violet colour to glass and is used in sunglasses, optical filters, and laser applications due to its selective absorption of light.
Catalysis
It serves as a catalyst or catalyst support in various chemical reactions, particularly in petroleum refining and organic synthesis, owing to its Lewis acidity and thermal stability.
Phosphors and Pigments
Nd2O3 is employed in the creation of phosphors for lighting and display technologies, as well as a colouring agent for ceramics and enamels.
Magnetic Materials
This oxide is a precursor for manufacturing neodymium-based magnets and other magnetic materials critical for electronic devices and high-performance motors.
| Molecular weight | 336.48 |
|---|---|
| Linear formula | Nd2O3 |
| Assay | 99.99% trace metals basis |
| Form | powder |
| Density | 7.24 g/mL at 20 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 1 |
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 Neodymium(III) oxide used for?
+
Neodymium(III) oxide is used in the manufacturing of specialty glass, optical filters, lasers, phosphors, pigments, and magnetic materials, as well as in catalysis.
What is the CAS number and formula for Neodymium(III) oxide?
+
The CAS number for Neodymium(III) oxide is 1313-97-9, and its formula is Nd2O3.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Neodymium(III) oxide with an assay of 99.99% trace metals basis. TSS does not represent this product as USP, BP, or EP grade.
What are the safety considerations when handling Neodymium(III) oxide?
+
Neodymium(III) oxide requires handling with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The substance is classified as having WGK Germany 1.
How is Neodymium(III) oxide packed and shipped?
+
Neodymium(III) oxide is supplied as a powder and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for Neodymium(III) oxide?
+
To request a quote or sample for Neodymium(III) oxide, please contact our sales department through the TSS website.
▶ 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