Overview
Cuprous oxide (Cu2O) produced via electrolysis is a copper-based compound with significant industrial value. The electrolytic method yields high-purity crystals by passing current through copper electrodes in specific electrolytes. This process allows precise control over particle morphology, making it preferred for electronic applications. Compared to thermal oxidation methods, electrolytic Cu2O offers superior uniformity and reduced impurities. Its distinctive red color and semiconductor properties (bandgap ~2.1 eV) make it indispensable in niche markets like marine coatings and photovoltaic cells.
Physical and Chemical Properties
Electrolytic cuprous oxide forms cubic crystals with a density of 6.0 g/cm³. It exhibits p-type semiconductor behavior due to copper vacancies, with a resistivity range of 10^2-10^4 Ω·cm. The material is thermally stable up to 1235°C but decomposes to copper(II) oxide above 1800°C. Notably insoluble in water, it dissolves in ammonia solutions forming colorless complexes. Its photochemical reactivity enables applications in solar energy conversion. The electrolytic process typically produces particles with 1-10µm diameter, though nano-sized variants are achievable through modified parameters.
Main Applications
Marine antifouling paints consume ~60% of electrolytic Cu2O, where its slow solubility inhibits barnacle growth. In electronics, it serves as a hole-transport layer in thin-film solar cells and as a precursor for copper interconnect fabrication in semiconductors. The agricultural sector utilizes it as a fungicide, particularly for apple scab control. Niche uses include red glass coloring and catalysis in organic synthesis. Recent research explores its potential in photocatalytic water splitting and antibacterial surfaces.
Safety and Storage
While less toxic than many copper compounds, Cu2O requires handling precautions. Dust inhalation may cause respiratory irritation; NIOSH recommends P2 filtration masks during bulk processing. Gloves and goggles are mandatory to prevent eye/skin contact. Store in corrosion-resistant containers (HDPE or glass) with desiccants. Shelf life exceeds 5 years if kept dry. Spills should be collected dry; water washing may spread contamination. Waste disposal follows local regulations for copper compounds.
B2B Procurement Guide
Industrial buyers should specify technical grade (98-99.5% purity) or electronic grade (>99.99%). Key parameters are particle size distribution (affects paint opacity and semiconductor performance) and chloride content (<0.01% for corrosion-sensitive uses). Major producers are located in China, Japan, and Germany. Spot prices fluctuate with copper markets; long-term contracts often secure 10-15% discounts. MOQs range from 500kg for standard grades to 5kg for research quantities. Lead times average 2-4 weeks for custom particle sizes.
Related Manufacturers
- 主营：乙醇酸、二甲基、肥料工业、氧化亚铜、乙酰丙酮、分析试剂、对苯二胺、十二羟基、化工国标、精己二酸、二异丁腈、次亚磷酸、氯化亚锰、无水草酸钠、无水醋酸钠、饲料添加剂、无水氯化锰、杀菌灭藻剂、三乙基氯化铵、二甲氨基乙酯
- 主营：硫酸铵、无水硫酸镁、二甲基乙酰胺、氧化亚铜、邻苯二酚、间苯二酚、甲基丙烯酰胺、三氯乙烯、巴豆醛、乙二醛、乙酰丙酮、异佛尔酮
- 主营：乙酰丙酮、己二胺、对苯二酚、国产氧化亚铜、邻苯二酚、间苯二酚
- 主营：碳化锆、碳化钼、碳化钨、纳米氧化亚铜价格、石墨烯、碳化硼、碳化钛、氧化铁、石墨粉、氮化镁、氮化钽、氧化铝、氧化铜、氮化铬、氮化铝、碳化锰、氧化铬、碳化硅、氮化锆、氧化硅、氧化镓、氧化镍、碳化铪、碳化铬、氧化镁、氢化铪
- 主营：氧化亚铜、钼粉颗粒
- 主营：尼龙66盐、聚乙二醇、涂料树脂、氧化亚铜、表面活性剂、二甲基甲酰胺、英威达己二胺、nn二甲基乙醇胺
- 主营：巴斯夫吗啉、正十二硫醇、高含量扬巴丙酸、氧化亚铜、吗啉、邻苯二酚、甲基丙烯酸、丙酸、五氯化磷、乙二醛
- 主营：铜盐、锰盐、锡盐、红氧化亚铜、氧化亚镍、氧化钴、氢氧化钴、锆盐、无卤环保抑烟阻燃剂、无卤环保阻燃剂
- 主营：氧化亚铜、氧化铜
- 主营：醋酸镍、磷酸氢、氟化锶、氧化亚铜、醋酸锰、磷酸三钾、粉末分析、化学试剂、白色晶体、分析试剂、草酸铜、无色无味、透明结晶、磷酸三铵、氯化亚铁、白色粉末、无色结晶、通风干燥、粉末干燥、绿色结晶、白色结晶、无水氯化钙、紫红色结晶、磷酸二氢钠、磷酸二氢钾、无定型粉末
- 主营：聚乙烯亚胺、三甘醇二异辛酸酯3G8、三硫代碳酸钠40%、氧化亚铜、TS-1钛硅分子筛、六氯环三磷腈、5-甲基靛红、烷基苯磺酸酯、苯基次磷酸钠、甲巯咪唑、吡啶硫酮锌、焦磷酸哌嗪、热敏材料、油酸甲酯、曲酸
- 主营：阻燃剂、氧化镁、氧化锌、纳米氧化亚铜99、碳酸镁、高纯纳米、氢氧化铝、涂料阻燃、橡胶陶瓷、白色粉末、金属粉末、重质高纯、专用葡萄糖、高纯氧化铌、专用硫酸镁、水硫酸亚铁、钛酸锶粉末、五氧化二铌、碳酸锶粉末、七水硫酸镁、纳米碳酸钙、催化剂载体、纳米氧化铝、纳米氧化锆、高纯度葡萄糖、纳米二氧化硅
- 主营：氧化铝、氧化铁、氧化镁、纳米氧化亚铜、氧化镧、氧化锆、纳米银、氧化锌、绝缘涂料、造纸工业、二氧化钛、涂料纺织、电子辐射、陶瓷研磨、氮化硅陶瓷、纳米氧化钛、其它氧化物、涂料耐磨粉、细粒径粉末、氧化铈溶液、抗辐射材料、二氧化硅粉、磷酸锆载银、纳米氧化铜、纳米氧化铈、纳米氧化硅
- 主营：分析仪、金属铁、碳化钛、电解镍、金属铋、金属铌、防爆管、喷涂粉、铝铸件、铜铁铝、脱氧铝、铋粉末、纯铋粉、疏通剂、粗铜粉、纯银粒、细镍粉、铁粉末、紫铜粒、铌铁粉、氧化铁、氧化铬、金属锡、纯钨粉、钼圆柱
- 主营：离子液体、5-二甲基吡唑、咪唑、氧化亚铜、催化剂、阻燃剂、正丁醇锆、四氟硼酸锂、香兰基丁醚、氟化物、全氟辛基三甲氧基硅烷、丙酮肟、双酚E型氰酸酯、叔丁基乙烯基醚、钯碳催化剂、钛硅分子筛、硫酸烟酰苯胺、丙酮缩氨基硫脲
- 主营：防酶剂、表面活性剂、次氯酸钙、氧化亚铜价格、福美钠、蛋白胨、氟化氢钾、氟化钠、氟化钾、浮选油
- 主营：锚固剂、硫酸铝、硫酸铜、氧化亚铜现货供应商、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：氧化亚铜中间体、福美钠
- 主营：白炭黑、白僵菌、eva乳液、氧化亚铜本地供应商、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：优氯净、甘氨酸、切削液、氧化亚铜本地货源、二萘酚、桦焦油、甘露醇、水杨酸、硫酸锰、平平加、肌氨酸、磷酸氢、磷酸镁、牛磺酸、磷酸铁、铵明矾、蛋白胨、碳酸镁、磷酸铝、戊二醛、氯化锰、纤维素、黄糊精、硫化钠、硫化钡、木质素
- 主营：元明粉、丙酸钙、玻璃粉、氧化亚铜中间体、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