Phosphine Supplier in Malaysia
- Also known as
- Phosphane
- PH3
Phosphine supplier for semiconductor, photovoltaic and instrumentation buyers in Malaysia. Phosphine, also known as phosphane (PH3), is a colourless gas selected where a defined phosphorus source is required.
Electronic-grade material serves as an n-type dopant and deposition source gas, while phosphine in nitrogen calibration mixtures serve gas detection and analytical instrument work at declared concentrations.
Semiconductor and calibration applications each set their own purity and mixture requirements. State the end use and required specification so the quoted grade or mixture is matched to the work.
Send the electronic-grade purity and impurity limits or the calibration-mixture concentration and balance gas, together with cylinder requirements, quantity and delivery location. Available documents, route and timing are confirmed for the selected phosphine requirement. Supply is subject to applicable requirements.

- CAS number
- 7803-51-2
- Formula
- PH3
- Grade
- electronic-grade phosphine, calibration gas mixture
- Appearance
- colourless gas
Phosphine 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 |
|---|---|---|---|---|
| Electronic-grade phosphine | colourless gas for dopant and deposition use | — | n-type dopant and deposition source gas for semiconductor and photovoltaic manufacturing where the buyer specifies purity limits. | Confirm the cylinder specification for the electronic-grade purity requirement. |
| Phosphine calibration gas mixture | phosphine in nitrogen at a declared concentration | — | Calibration of gas detection and analytical instruments where the buyer specifies the mixture concentration and balance gas. | Confirm the cylinder and valve specification for the declared gas mixture. |
How to buy phosphine from ChemTrade
Request a quote for phosphine
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 | phosphine (phosphane), PH3 | — |
| Appearance | colourless gas | — |
| Function | n-type dopant and deposition source gas | — |
| Purity | grade-specific purity and impurity limits matched to the selected phosphine requirement | — |
Phosphine applications
Safety and handling
Store phosphine cylinders upright in a cool, well-ventilated area away from ignition sources and incompatible materials. Supply is subject to applicable requirements.
Common questions about phosphine
What is phosphine used for?
Phosphine is used as an n-type dopant and deposition source gas in semiconductor and photovoltaic manufacturing, and as a declared component in calibration gas mixtures for detection instruments.
Is phosphine the same as phosphane?
Yes. Phosphane is the systematic name for phosphine, PH3. Both terms refer to the same compound.
Can calibration gas mixtures be requested?
Yes. Phosphine in nitrogen mixtures at declared concentrations can be requested for instrument calibration. State the required concentration and balance gas with the enquiry.
What specifications should be provided for phosphine?
Include the required grade or mixture concentration, purity and impurity limits, cylinder specification, quantity and delivery location. Documentation available for the selected gas requirement is confirmed with the quotation.
How is phosphine priced for Malaysian buyers?
Phosphine pricing reflects electronic-grade purity or calibration-mixture concentration, cylinder specification, quantity and destination. The phosphine quotation states its validity for those defined terms.
