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This product is mainly used as a diffusion source for solar photovoltaic cells, liquid crystal display devices, integrated circuits and ultra-large-scale integrated circuit chips.
The main application areas of electronic-grade phosphorus oxychloride include chip manufacturing, solar cells, optical fiber preforms and separation devices. It is a liquid phosphorus source for making integrated circuits, solar cells, optical fiber preforms and separation devices. Especially in the chip manufacturing process, electronic-grade phosphorus oxychloride is an indispensable electronic chemical, mainly used for N-type doping of chips.
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Widely used in the production of pesticides , medicines , dyes , phosphate flame retardants and plasticizers , and also used in the chlorination of long - acting sulfa drugs . It is an intermediate for the production of dyes , a chlorination agent and catalyst for organic synthesis , an extractant for uranium ore , a solvent for liquid - liquid extraction in nuclear fuel reprocessing and a phosphorus difusion agent in the semiconductor industry . Our company can mass produce and supply export - grade low - arsenic , low- iron , low - lead and other high- quality phosphorus oxychloride .
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Used as chlorinating agent and catalyst in organic synthesis . It is a raw material for the production of medicines , dyes , and chemical fibers . It is also a raw material for the production of phosphazene chloride and phosphorus oxychloride . It is a catalyst for the production of acetyl cellulose . It replaces the hydroxyl group in the compound with chlorine , especially when the same acid is converted into acid chloride . It is used to determine methylene .
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In the field of pesticides , it is mainly used to make trichlorfon , dichlorvos , methamidophos , phosphorous acid , organophosphorus pesticide herbicides and glyphosate , etc .; in the field of medicine , it is used to produce intermediates of sulfapyridine , sulfamethopyridine and other drugs : Used as condensation agent , catalyst and chlorination agent in the dye industry ;phosphorus trichloride is also the main raw material of water treatment agent .