Tonghui Gas
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Detailed information
Product Name: Ultra High Purity Ammonia / Ultra High Purity Ammonia
Molecular formula: NH₃
Purity: ≥99.9995% (5.5N)
Product Description: Highly corrosive, toxic gas. It is a key nitrogen source material used in semiconductor manufacturing for the preparation of silicon nitride passivation layers and gallium nitride epitaxial layers, and is also employed in fields such as LEDs and photovoltaic cells.
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Address: Northern Area, Industrial Park, Tongnan District, Chongqing City
Phone: 86-023-44596803 86-023-4456 7706
Email: cqthqt@cqthqt.com
