Yttrium Oxide Spherical Powder (Y2O3)
Spherical yttrium oxide (yttria) for optical/laser ceramics and thermal barrier coatings. Small quantities, prototypes and custom made-to-order specifications are welcome.
1–5 µm and 10–53…Particle Size Range
≥99–99.9%Purity Grade
Custom Made-to-OrderGrade & Quantity
WorldwideExport Shipping
Yttrium Oxide Spherical Powder — Grades & Specifications
Spherical yttrium oxide (yttria) for optical/laser ceramics and thermal barrier coatings. The options below are typical; specify your target values in the request form and we will confirm availability, lead time and pricing.
| Material | Yttrium Oxide Spherical Powder |
|---|---|
| Chemical formula | Y2O3 |
| CAS number | 1314-36-9 |
| Particle size | 1–5 µm and 10–53 µm (customizable) |
| Purity | ≥99–99.9% |
| Morphology | Spherical |
| Appearance | White powder |
| Melting point | 2425°C |
| Density | 5.0 g/cm³ |
| Typical applications | Optical & laser ceramics, Thermal barrier coatings, Plasma-chamber components, Phosphor & luminescent materials |
Applications by Industry
Optical & laser ceramicsTransparent ceramic and laser-host materials.
Thermal barrier coatingsHigh-temperature protective coatings.
Plasma-chamber componentsSemiconductor plasma-etch chamber components.
Phosphor & luminescent materialsRare-earth optical material research.
Particle Size & Mesh Conversion
Reference for converting between US mesh and microns/millimetres. Figures are nominal sieve openings and may vary slightly by standard.
| Mesh (US) | Micron (µm) | mm | Inch | Remarks |
|---|---|---|---|---|
| 3 | 6730 | 6.730 | 0.2650 | |
| 4 | 4760 | 4.760 | 0.1870 | |
| 5 | 4000 | 4.000 | 0.1570 | |
| 6 | 3360 | 3.360 | 0.1320 | |
| 7 | 2830 | 2.830 | 0.1110 | |
| 8 | 2380 | 2.380 | 0.0937 | |
| 10 | 2000 | 2.000 | 0.0787 | |
| 12 | 1680 | 1.680 | 0.0661 | |
| 14 | 1410 | 1.410 | 0.0555 | |
| 16 | 1190 | 1.190 | 0.0469 | |
| 18 | 1000 | 1.000 | 0.0394 | |
| 20 | 841 | 0.841 | 0.0331 | |
| 25 | 707 | 0.707 | 0.0278 | |
| 30 | 595 | 0.595 | 0.0234 | |
| 35 | 500 | 0.500 | 0.0197 | |
| 40 | 420 | 0.420 | 0.0165 | |
| 45 | 354 | 0.354 | 0.0138 | |
| 50 | 297 | 0.297 | 0.0117 | |
| 60 | 250 | 0.250 | 0.0098 | |
| 70 | 210 | 0.210 | 0.0083 | |
| 80 | 177 | 0.177 | 0.0070 | |
| 100 | 149 | 0.149 | 0.0059 | |
| 120 | 125 | 0.125 | 0.0049 | |
| 140 | 105 | 0.105 | 0.0041 | |
| — | 100 | 0.100 | 0.0039 | Sand |
| 170 | 88 | 0.088 | 0.0035 | |
| 200 | 74 | 0.074 | 0.0029 | |
| — | 70 | 0.070 | 0.0027 | |
| 230 | 63 | 0.063 | 0.0024 | Human hair |
| — | 55 | 0.055 | 0.00217 | |
| 270 | 53 | 0.053 | 0.0021 | |
| — | 50 | 0.050 | 0.00197 | |
| 325 | 44 | 0.044 | 0.0017 | |
| — | 40 | 0.040 | 0.00157 | |
| 400 | 37 | 0.037 | 0.0015 | |
| 550 | 25 | 0.025 | 0.00099 | |
| 625 | 20 | 0.020 | 0.00079 | |
| 1200 | 12 | 0.012 | 0.0005 | |
| 1250 | 10 | 0.010 | 0.000394 | |
| — | 7 | 0.007 | 0.000276 | |
| 2500 | 5 | 0.005 | 0.000197 | |
| 4800 | 3 | 0.003 | 0.000118 | |
| 5000 | 2.5 | 0.0025 | 0.000099 | Bacteria (approx.) |
| 12000 | 1 | 0.001 | 0.0000394 |
Information Required for Quotation
- Grade / purity (e.g. ≥99–99.9%)
- Particle size / target (µm, or mesh)
- Quantity
- Application environment
- Required delivery country
Lead time depends on grade, particle size, quantity and processing requirements. Export availability can be reviewed based on destination country and material type. A Certificate of Analysis can be provided on request.
Request a Quote or Custom Order
Tell us your grade, particle size and quantity. We typically reply within one business day.
Frequently Asked Questions
What purity / grade options are available for Yttrium Oxide Spherical Powder?
Yttrium Oxide Spherical Powder is offered in the grades listed on this page (≥99–99.9%). Other grades can be reviewed on request depending on your application and quantity.
What particle sizes can you supply for Yttrium Oxide Spherical Powder?
The typical size range supplied is 1–5 µm and 10–53 µm (customizable). Please specify your target value in the request form and we will confirm availability.
Can Yttrium Oxide Spherical Powder be made to custom specifications?
Yes. Yttrium Oxide Spherical Powder can be produced to order — grade, particle size and packaging can be customized to your specification. Select “Custom Order” in the request form and provide your target values.
What is the minimum order quantity (MOQ)?
Order quantity is flexible and small quantities and prototype requests are welcome. Please state your required quantity in the form for an accurate quotation.
Can you export and ship Yttrium Oxide Spherical Powder internationally?
Yes, export inquiries are welcome. Availability and shipping are reviewed based on destination country, grade and quantity.
Do you provide a Certificate of Analysis (COA) or technical data?
A Certificate of Analysis and technical data can be provided on request for supplied lots.
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Request a Quote for Yttrium Oxide Spherical Powder
Send us your grade, particle size, quantity and application. We will review availability, quotation and lead time. Small quantities, prototypes and custom made-to-order specifications are welcome.