Overview
Tungsten hexachloride (WCl6) is an inorganic compound consisting of tungsten and chlorine. It is a key precursor in the production of tungsten-based materials and coatings. Due to its high reactivity, it is primarily used in controlled industrial processes. First synthesized in the early 20th century, WCl6 has become indispensable in advanced manufacturing, particularly in semiconductor and aerospace industries. Its ability to form thin tungsten films via chemical vapor deposition (CVD) makes it valuable for electronics and metallurgy.
Physical and Chemical Properties
Tungsten hexachloride appears as dark blue to black crystals with a pungent odor. It is highly hygroscopic, absorbing moisture from the air to form hydrochloric acid and oxychlorides. This property necessitates strict handling under inert conditions. The compound sublimes at 337°C and decomposes upon heating above 347°C. It reacts violently with water, alcohols, and reducing agents. Its solubility in non-polar solvents like carbon disulfide allows it to be used in solution-phase reactions.
Main Applications
WCl6 is widely employed in chemical vapor deposition (CVD) to produce tungsten coatings for semiconductors, solar cells, and wear-resistant surfaces. It serves as a catalyst in organic synthesis, particularly in alkene metathesis and polymerization reactions. In the aerospace sector, it is used to create high-purity tungsten wires and components. Recent research explores its role in nanotechnology for fabricating tungsten disulfide (WS2) layers, a promising material for flexible electronics.
Safety and Storage
Due to its corrosive nature and moisture sensitivity, WCl6 must be stored in sealed, moisture-free containers under inert gas. Leaks can release toxic chlorine gas, requiring immediate ventilation and neutralization with sodium bicarbonate. Personal protective equipment (PPE), including acid-resistant gloves and goggles, is mandatory. Spills should be contained with dry sand and disposed of as hazardous waste. Facilities must adhere to OSHA and EPA regulations for handling and storage.
B2B Procurement Guide
When sourcing tungsten hexachloride, prioritize suppliers with certifications like ISO 9001 and proven track records in high-purity chemicals. Key specifications include purity (≥99.9%), particle size, and low trace metal content. Bulk purchases (10+ kg) often reduce costs by 15-20%. Opt for ampoules or nitrogen-purged drums to ensure stability during transit. Request material safety data sheets (MSDS) and batch analysis reports to verify quality.
Related Manufacturers
- 主营：羟基乙叉二膦酸、九水硫化钠、P507、油酸
- 主营：三甘醇、五氧化二钒、纯牛骨蛋白胨、六氟磷酸钾、牛油脂肪酸、氯偏乳液、苄基胂酸、漂粉精、苯甲醇、草酸镍、磷酸、次氯酸钙、钯碳、草酸钛钾、粘土固化剂、福美钠、戊二醛、碳酸钡、硝酸异辛酯、二甲基二硫代氨基甲酸、四氧化三铅、氯化锌、松醇油、磺化油、氟化氢钾
- 主营：四氢噻吩、乙硫醇、单氰胺、二甲基二硫醚、3-甲硫基丙醛、四氢吡咯、邻氯苯腈、噻吩、盐酸羟胺、硬脂酸锌、异丙胺、氯乙酸、氟硼酸
- 主营：全氟聚醚二醇、全氟三丁胺、聚硅氮烷、六氯化钨、特种硅油、特种硅树脂
- 主营：环戊酮、甲酸镍、阻燃剂、六氯化钨、草酸镧、钼酸铵、催化剂、钒酸铋、溴氨酸、硝酸锆、碳酸镧、白僵菌、磷酸铁、钨酸酐、氟化镧、视黄醇、叔丁醇、杀螨剂、杀虫剂、醋酸钬、抗粘剂、氟化镥、肟菌酯、氢化钠、氯铂酸、氟化镁
- 主营：乙酸龙脑酯、聚苯乙烯磺酸钠、乙基黄原酸钾、六氯化钨、2-十一酮
- 主营：杀菌剂、椰子油、印染剂、阻燃剂、油酸锌、润湿剂、硫酸铯、催化剂、粘合剂、乳化剂、草酸锰、硫酸锂、石英砂、绝缘油、茶皂素、防腐剂、醋酸镁、锂电池、碘化锂、培养基、蒸馏水、硬脂酸、塑化剂、草酸钾、磷酸铁
- 主营：六氯化钨、全氟三丁胺、木质素、吉氏色素
- 主营：叔碳酸、十八醛、溶菌酶、六氯化钨、海藻糖、癸二醇、氨基丙基、氢路噻嗪、邻苯二甲、乙基碳二、羟基癸酸、正十七烷、谷胱甘肽、烷二甲醇、松果体素、vc磷酸酯镁、2-甲基丁醛、朱栾倍半萜、丁烷四乙酸、表面活性剂、癸烷撑二醇、缩水甘油邻、10-羟基羊蜡酸、氢氯噻嗪杂质、盐酸邻菲罗啉、壳聚糖季铵盐
- 主营：防酶剂、表面活性剂、次氯酸钙、六氯化钨价格、福美钠、蛋白胨、氟化氢钾、氟化钠、氟化钾、浮选油
- 主营：胰蛋白胨、骨蛋白胨、牛肉浸膏、六氯化钨武汉现货、福美钠、漂粉精、漂白精、次氯酸钙、单乙醇胺、三乙醇胺、三甘醇、防辐射钡粉、茶皂素、大苏打、小苏打、甘氨酸、九水硫化钠
- 主营：锚固剂、硫酸铝、硫酸铜、六氯化钨制取单晶钨丝、切削液、氧化铜、溴化钠、大苏打、导热油、腐植酸、净洗剂、活性炭、水杨酸、硫酸锰、漂白粉、玻璃粉、茶皂素、丁酸钠、磷酸钙、甲酸钠、硬脂酸、消泡剂、酵母硒、磷酸铁、铵明矾、硫酸钡
- 主营：六氯化钨市场价格、福美钠
- 主营：白炭黑、白僵菌、eva乳液、六氯化钨本地供应商、棕榈蜡、pvc发泡剂、聚碳酸酯、聚乙烯蜡、苯甲酸铵、t-31固化剂
- 主营：元明粉、丙酸钙、玻璃粉、六氯化钨制取单晶钨丝、冰醋酸、液压油、浮选油、草酸铵、生石灰、硅酸钠、单宁酸、胶泥粉、降阻剂、冰晶石、二萘酚、促进剂、熟石灰、三甘醇、大豆蜡、泡花碱、铵明矾、石英砂、丙二醇、edta四钠、edta二钠、维生素b1
- 主营：优氯净、甘氨酸、磷酸硼、六氯化钨供应商、水杨酸、硫酸锰、苯甲醇、平平加、正辛烷、一乙胺、磷酸氢、白僵菌、蛋白胨、碳酸镁、磷酸铝、异丁酸、叔丁醇、硫化钡、木质素、醋酸钡、硫化钙、氯化锌、黄原胶、磺酸钙、氟化镁、异丙醇