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E02 No.509 Floor 5 Unit3 Building1 No.1700 Tianfu Avenue North Section High-tech district Chengdu City  Pilot Free Trade Zone China(Sichuan)

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phosphine (PH3)

Contact Now For phosphine (PH3)

CAS NO7803-51-2
UN NO UN2199
EINECS NO232-260-8
Molecular weight33.998
Appearance Colorless, Fish. Garlic.
Melting point-133.8 ℃
Boiling point-87.5 ℃
Density1.379 kg/m³
DOT Class2.1 2.3
Label flammable Gas

Keywords: phosphine gas, PH3 gas, Electronic Gas, phosphine gas supplier, ph3 gas manufacturer

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Application fields of phosphine (PH3)

The phosphine (PH₃) we provide has extremely excellent quality. It is a colorless gas. Although it is highly toxic and flammable, this also reflects its unique chemical activity. In terms of physical properties, it is slightly soluble in water, but easily soluble in organic solvents such as ethanol and ether. The aqueous solution is weakly alkaline. This characteristic gives phosphine a strong reducing property, enabling it to play a key role in many chemical reactions.
More importantly, we strictly control the purity of the product. The semiconductor industry has almost stringent requirements for the purity of phosphine, because even extremely small impurities can have a serious negative impact on the performance of semiconductor devices. Chengdu Xenon Tritium Technology has purified and cleansed phosphine multiple times with advanced preparation technology and strict quality control system.

Semiconductor manufacturing

Doping process: Phosphine is used as an n-type dopant in the semiconductor industry to introduce phosphorus atoms into silicon crystals to adjust their conductive properties.

Thin film deposition: Insulating layers such as phosphosilicate glass (PSG) are prepared by chemical vapor deposition (CVD) for passivation and dielectric layers of chips.

Organic synthesis

As a phosphorus source, it participates in the synthesis of phosphorus-containing organic compounds, such as drug intermediates, flame retardants or organophosphorus ligands, but its toxicity must be strictly controlled.

Preparation of metal phosphides

React with metals to generate semiconductor materials such as gallium phosphide (GaP) and indium phosphide (InP), or for phosphide synthesis of battery electrodes and catalysts.

Reasons to choose us

Advantage 1

Excellent product features: Through strict online testing, it ensures that each batch of phosphine has ultra-high purity to meet the stringent requirements of high-end industries such as semiconductors and photovoltaics.

Advantage 2

Deep industry background: In China, we have been deeply involved in the gas industry for 15 years and have accumulated rich professional knowledge and practical experience. During these 15 years, we have continuously refined our technology and optimized our processes to provide you with better quality phosphine (PH3) gas.

Advantage 3

Perfect service guarantee: We have a professional logistics team to ensure that products are delivered safely and quickly to all parts of the world. Strict quality inspection system controls product quality from the source and provides you with worry-free after-sales service. Choosing us means choosing high-quality phosphine (PH3) gas and a full range of high-quality services.

phosphine (PH3) gas

Contact Us
If you need high-quality phosphine (PH3) gas or related technical support, please feel free to contact us. We provide professional products and services to help your project run efficiently.

Industrial Grade

Specification>99.9999%
N20.07ppm
O2ND
ArND
CH40.01ppm
COND
CO2ND
AsH3ND
H2SND
SiH4ND
H2O0.03 ppm
Other Grades and Purity Available on Asking

Package Information

Cylinder CapacityValve
4LCGA/DISS 632
8LCGA/DISS 632
10LCGA/DISS 632
44LCGA/DISS 632
47LCGA/DISS 632
Other Packages Available on Asking

Reference

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Packing and Delivery