As a new type of product, YOF’s research technology has been constantly improving.

As one of the few domestic manufacturers with YOF production technology, our company has been constantly pursuing more perfect production technology, and strive to produce the best quality YOF.

In response to market demand, our company and recently successfully developed tow new particle size YOF: D50: 2-4um and D50: 3-6um.

If you need, we can also produce new granularity according to your needs.


Product Name: Yttrium Oxyfluoride

Alias: Anhydrous yttrium oxyfluoride, high-purity yttrium oxyfluoride, ultrafine yttrium oxyfluoride, nano yttrium oxyfluoride, yttrium oxyfluoride granulated powder

English: Yttrium oxyfluoride, Yttrium oxyfluoride anhydrous, Yttrium trioxyfluoride, Yttrium(III) oxyfluoride

Molecular formula: YOF, YOxF(3-2x)

Melting point: 1387°C

Boiling point: 2227℃

Density: 4.01g/ml

Properties: White powder, without crystal water. It is insoluble in water, hardly soluble in hydrochloric acid, nitric acid and sulfuric acid, but soluble in perchloric acid.



1. Purity: 99.9%, 99.99%, 99.995%, 99.999%;

2. Particle size: nanometer, submicron, micron, granulated powder, etc.;

3. Special specifications can be synthesized and customized according to user requirements.


Capacity: 5000 kg/month.

Packing: 25 kg/(plastic) drum.


Application fields: used in thermal barrier materials, thermal spray materials, heat insulation materials, anti-corrosion materials, semiconductor materials, optical fiber doping, laser materials, luminescent materials, doping materials, coating materials, etc.


You can klick here to know more about our Products: Hebei Suoyi

Post time: May-17-2021