
氧化铜
产品名称:氧化铜 Name: Cupric Oxide
分 子 式:CuO
Molecular formula: CuO
分 子 量:79.54
Molecular Weight:79.54
性 质:氧化铜为黑色至棕黑色无定型粉末或结晶、颗料(为单斜结晶)。相对密度 6.315,熔点 1446℃,熔化热 11.80KJ/mol,莫氏硬度 3-4,介电常数 18.10,不溶于水,溶于酸、氨水、氯化铵,溶于氢氧化钠,生成蓝色溶液,在高温下通入氢气或一氧化碳可还原为金属铜粉。
Characteristics: Cupric oxide is black to brown black amorphous powder or crystal, or monoclinic
crystal, which relative density is 6.315. The melting point of it is 1466℃and the heat of fusion 11.80KJ/mol. The Moh's hardness of it is 3-4, dielectric constant 18.10. It dissolves in acid, ammonium chloride and ammonia solution while insoluble in water. When dissolved in sodium hydroxide solution, the solution turns blue. In presence of hydrogen or carbon monoxide at high temperature, cupric oxide can be deoxidized into copper metal.
I 型 Type I
规 格 Specification |
氧化铜(CuO)≥98% Assay(CuO)≥98% |
水可溶物≤0.1% Water Soluble substances ≤0.1% |
硫酸盐(SO4)≤0.2% Sulfate(SO4)≤0.2% |
盐酸不溶物≤0.2% Hydrochloric Acid insoluble substances ≤0.2% |
氯化物(Clˉ)≤0.2% Chloride(Clˉ)≤0.2% |
细度(325 目残余物)≤0.3% Fineness(residue on 325 mesh) ≦0.3% |
|
应 用 Application |
magnetic materials such as Nickel Zinc ferrites and temperature sensitive elements, or used as pigment in ceramic and glass industry; it can also be used as catalyst of organic reaction to produce rayon or as raw |
materials of other copper compounds, oil desulfurization agent, anti-creasing agent of paint and polishing paste of optical glass. There are two types of cupric oxide manufactured by TEHO METAL, type E and type I, each is excelling in its high purity, uniform particle size distribution and stability so that can be applied in different industries. Especially the type E cupric oxide, which is made from environment friendly raw materials and manufacturing process is well controlled which meets the RoHS standard, as a result, TEHO METAL have already favored so many well-known enterprises at home and abroad and builds stable and cooperative relations with them. |
包 装:外复合编织袋内衬聚乙烯塑料袋,25KG/袋或 50KG 铁桶、纸板桶。
Package:25Kg per bag which packed by laminated woven sacks lined with Polyethylene plastic bag, and 50kg metal drum or paper drum.
储运注意事项:贮存于干燥的库房内,应防止受潮,与强酸及食用原料隔离
存放。失火时,可用水、沙土、各种灭火器扑救。
Notes for storage and transportation: Stored in a dry warehouse, prevent moisture.
It is prohibited to store with strong acid or foodstuff. In the event of fire, water, sands and various kinds of fire-fighting equipments can be used for extinguishing.
在线询价

山东裕润化工有限公司
地址:中国山东省潍坊市高新区裕润大厦