Boron Trioxide (B2O3) Supplier in Malaysia
- Also known as
- Boron Oxide
- Diboron Trioxide
- Boric Anhydride
Boron trioxide supplier for glass, ceramics, electronics and chemical manufacturers in Malaysia. Boron trioxide, also called boron oxide or boric anhydride, is the anhydride of boric acid and is supplied as B2O3.
Glass and ceramic grade granules, flux and catalyst grade, and high-purity grade for electronics can be requested. The material is a white glassy solid that is strongly hygroscopic, so packs must remain sealed and dry.
Boron trioxide acts as a flux and network former in glasses, enamels and ceramics, as a boron diffusion source in semiconductor processing, and in catalysts and specialty cleaning formulations. State the particle form and purity the process requires.
Send the required granule or powder form, B2O3 assay, impurity limits, application, quantity and delivery location. The quotation confirms moisture-protective packing, available documents and delivery timing for the selected grade.

- CAS number
- 1303-86-2
- Formula
- B2O3
- Grade
- glass and ceramic grade granules, flux and catalyst grade, high-purity grade for electronics
- Appearance
- white glassy granules or powder
Boron Trioxide grades and forms
We supply several forms to suit different formulating and dosing setups. If you need a size that is not listed, ask us.
| Grade | Form | Assay | Typical use | Packing |
|---|---|---|---|---|
| Glass and ceramic grade boron trioxide | white glassy granules | — | Flux and network former for glass, enamel, ceramic and frit systems where B2O3 content is specified in the batch calculation. | Pack format and moisture-protection requirements are confirmed with the quotation. |
| Flux and catalyst grade boron trioxide | white granules or powder | — | Flux agent for metallurgical and chemical processes and catalyst preparation where boron trioxide is a named feedstock. | Confirm the required pack format with the quotation. |
| High-purity boron trioxide | white granules or powder | — | Boron diffusion source for semiconductor processing and other electronics applications that specify tight impurity limits. | Confirm the required pack format with the quotation. |
How to buy boron trioxide from ChemTrade
Request a quote for boron trioxide
Use the form below to request a quotation. You can also email sales@chemtrademalaysia.com or send us a message on WhatsApp.
Specifications
| Parameter | Value | Method |
|---|---|---|
| Identity | boron trioxide, B2O3, the anhydride of boric acid | — |
| Appearance | white glassy granules or powder, hygroscopic | — |
| B2O3 content | assay limits confirmed for the quoted grade | — |
| Impurity limits | impurity profile specified for the quoted grade, tighter for electronics use | — |
| Particle form | granule or powder form confirmed against the quoted specification | — |
Boron Trioxide applications
Safety and handling
Keep boron trioxide sealed and dry, as the material is strongly hygroscopic. Follow the handling information for the quoted grade.
Common questions about boron trioxide
What is boron trioxide used for?
Boron trioxide is used as a flux and network former in glass, enamel and ceramics, as a boron diffusion source in semiconductor processing, and in catalyst and cleaning formulations.
Is boron oxide the same as boron trioxide?
Yes. Boron oxide, diboron trioxide and boric anhydride all refer to B2O3, the anhydride of boric acid. State the required purity and form when you enquire.
Should I request granules or powder?
Granules suit batch melting and glass work, while powder suits faster dissolution and reaction systems. State the process so the quoted form fits.
How should boron trioxide be packed and stored?
State the granule or powder form, quantity and any moisture-protection requirement. The offered pack format is confirmed with the quotation, and the material should remain sealed and dry because it is strongly hygroscopic.
How is boron trioxide priced for Malaysian buyers?
Price depends on the B2O3 grade, particle form, purity and impurity limits, quantity and delivery scope. Send those details for a quotation with its stated validity period.
