Overview
Oxide compounds are a broad class of chemical substances where oxygen is bonded to another element, such as metals (e.g., iron oxide) or non-metals (e.g., carbon dioxide). They play critical roles in industrial processes, environmental systems, and biological functions. Oxides can be acidic, basic, or amphoteric, depending on their reactivity. Their versatility makes them indispensable in sectors like construction, electronics, and energy storage. For example, silicon dioxide is a key component in glass, while aluminum oxide is used in abrasives and ceramics.
Physical and Chemical Properties
Oxides exhibit diverse properties based on their composition. Metal oxides like magnesium oxide (MgO) are often solid with high melting points, making them suitable for refractory linings. Non-metal oxides such as sulfur dioxide (SO₂) are typically gases at room temperature. Chemical reactivity varies: basic oxides (e.g., sodium oxide) neutralize acids, while acidic oxides (e.g., phosphorus pentoxide) react with bases. Some oxides, like zinc oxide, display amphoteric behavior. Electrical conductivity ranges from insulators (e.g., silica) to semiconductors (e.g., titanium dioxide).
Main Applications
In metallurgy, oxides are used as fluxes (e.g., calcium oxide in steelmaking) or ores (e.g., hematite for iron extraction). The electronics industry relies on oxides like indium tin oxide (ITO) for transparent conductive coatings. Ceramics and glass production consume large quantities of silica and alumina. Environmental applications include catalytic converters (cerium oxide) and water treatment (iron oxides). Emerging uses span batteries (lithium cobalt oxide) and solar cells (copper oxide).
Safety and Storage
Handling precautions depend on the oxide type. Toxic oxides (e.g., lead oxide) require sealed containers and fume hoods, while reactive powders (e.g., potassium peroxide) must avoid moisture. Store most oxides in dry, well-ventilated areas away from incompatible substances like acids or reducing agents. Label containers clearly with hazard symbols. For nanomaterials (e.g., nano-sized titanium dioxide), additional respiratory protection is advised due to inhalation risks.
B2B Procurement Guide
Buyers should prioritize suppliers with ISO-certified manufacturing to ensure consistency. Key specifications include purity (e.g., 99% vs. 99.9%), particle size distribution, and trace impurity levels. Bulk purchases (e.g., metric tons) often qualify for discounts, but verify storage capacity to prevent degradation. For niche applications (e.g., high-purity oxides for pharmaceuticals), consider specialty chemical distributors with batch testing reports.
Related Manufacturers
- 主营：匀染剂、渗透剂、消泡剂、乳化剂、农药乳化剂、脂肪醇聚氧乙烯醚、石蜡乳化剂、净洗剂、平平加、聚乙二醇、吐温、司盘、异构十醇聚醚、无规聚醚、乳百灵、丙二醇嵌段聚醚、聚醚多元醇、聚丙二醇、耐碱渗透剂、蓖麻油磷酸酯、抗静电剂、三乙醇胺油酸皂、甘油三油酸酯、季戊四醇油酸酯、分散剂
- 主营：石油醚、四氢噻吩、顺酐、苯酐
- 主营：防螨助剂、树脂油墨稀释剂
- 主营：防腐剂、甲酸钙、消泡剂、二甲基酮肟、工业级粘合剂、硫醇甲基锡(有机锡)、涂料乳液、多功能助剂、工业级卡松、工业硫酸铜、原料水杨酸钠、水性涂料助剂、建筑水泥早强剂、工业级三乙醇胺、柠檬酸、苹果酸、松香、松香甘油酯、苯甲酸钠、苯甲酸、酒石酸
- 主营：叔碳酸、十八醛、溶菌酶、氨基丙基、乙基碳二、羟基癸酸、2-甲基丁醛、10-羟基羊蜡酸、海藻糖、癸二醇、氢路噻嗪、邻苯二甲、正十七烷、谷胱甘肽、烷二甲醇、松果体素、vc磷酸酯镁、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、氢氯噻嗪杂质、盐酸邻菲罗啉、壳聚糖季铵盐
- 主营：不饱和树脂、聚酯多元醇、酚醛树脂、合成树脂、固化剂、环氧树脂、医药中间体
- 主营：甘氨酸、水苏糖、阻燃剂、乙氧基、硫酸锌、硫酸锆、硫酸锂、硫酸锶、硫酸锰、铝酸锌、1680-21-3、牛磺酸、褪黑素、磷酸铁、丙酸铵、苏云金、碳酸镁、麝香酮、肉桂醛、磷酸铝、王浆酸、椰油胺、赖氨酸、增塑剂、浸膏粉
- 主营：消泡剂、分散剂、润湿剂、二氧化硅、乳化剂、抗氧剂、增稠剂、树脂、杀菌防腐防霉剂、uv单体
- 主营：高铁酸钾
- 主营：花生酸、碳酸钠、单氟磷酸钠、丁基羟基茴香醚、鱼大豆酵母原料
- 主营：聚乙烯亚胺、三甘醇二异辛酸酯3G8、三硫代碳酸钠40%、5-甲基靛红、烷基苯磺酸酯、苯基次磷酸钠、TS-1钛硅分子筛、六氯环三磷腈、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：乳化剂、低泡表面活性剂、涂料助剂、功能单体
- 主营：封闭剂、HD、DC、甲基磺酸、PVI、ALS、BOZ、VS、BPC48、BNO12、IZE、ON110、NN8906、NN9401、EHS47、分散剂、巴斯夫电镀中间体
- 主营：二氧化硅、乳化剂、分散剂、防水防油剂
- 主营：PVDF、PTFE、PFA、合金塑料、SURLYN沙林、EVA、PA6、PA66、PC、PCTG、PEBA、ASA、PTB、PPO、LCP、PCTA、PETG、POM、EAA、特种工程塑料、热塑性弹性体、通用塑料