Your Professional Oxide Manufacturer!
Located in Xiasha Economic Development Park of Hangzhou city (capital of Zhejiang province in the southeast coastal region of China), Hangzhou Dingyan Chem Co.,Ltd is a modern private enterprise; The company was founded in 2013 and has more than ten years of experience in this industry. we are mainly engaged in the development, trade and independent import and export business of hi-tech products such as pharmaceutical materials (APIs), pharmaceutical intermediates, fine chemicals and biochemical reagents, etc.
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Lanthanum Oxide CAS 1312-81-8Hangzhou dingyan chem is a leading manufacturer and supplier of chemicals in China. we develop, produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fineread more
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Copper(ii) Oxide 1317-38-0Characters:Black or sepia not qualitative powder. Assay:≥99.0%. Hydrochloric acid insolublesubstance:≤0.02%. Chloride:≤0.003%. Sulfide:≤0.01%read more
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Lanthanum Oxide 1312-81-8Appearance:white powder at room temperatureCAS number: 1312-81-8TREO≥98.00%CeO2< 0.004Pr6O11< 0.002Nd2O3<0.001Sm2O<0.001Y2O3<0.001read more
Why Choose Us
Rich Experience
The company was founded in 2013 and has more than ten years of experience in this industry.
High Quality
Our products are manufactured or executed to very high standards, using the finest materials and manufacturing processes.
Research And Development
Insisting on the development path of "scientific and technological innovation" since our foundation, dingyan-chemical has laid great stresses on the research and development of scientific and technological innovation.
Production Market
Dingyan's products are well sold in more than 60 countries and regions in North America, Western Europe, Southeast Asia, Central and South America, and then established long-term and steady relations of cooperation with many pharmaceutical enterprises in Europe, USA, Greece, Germany, South Korea and India, etc.
Types of Oxide
The oxide produced by our company mainly include the following types:
• Copper(ii) Oxide 1317-38-0
Copper(II)oxide is an inorganic substance, CAS No.: 1317-38-0 , CuO. It is a black oxide of copper, slightly amphoteric and slightly hygroscopic. It is insoluble in water, easily soluble in acid, stable in heat, and decomposes into oxygen at high temperature. It can be reduced to metallic copper by passing hydrogen or carbon monoxide at high temperature. When copper oxide is heated in air, it releases oxygen at about 1050°C and is reduced to cuprous oxide. If it is in a hydrogen or carbon monoxide flow, it can be easily reduced to metallic copper even below 250°C. Although copper oxide is insoluble in water, it can be dissolved in an aqueous solution of alkali metal hydroxide.
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Characters |
Black or sepia not qualitative powder |
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Assay |
≥99.0% |
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Hydrochloric acid insoluble substance |
≤0.02% |
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Chloride |
≤0.003% |
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Sulfide |
≤0.01% |
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Nitrogen compounds |
≤0.002% |
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Carbon compounds |
≤0.025% |
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Iron |
≤0.01% |
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Cuprous oxide |
≤0.05% |
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Non-sludging to hydrogen sulfide |
≤0.20 |
• Yttrium Oxide 1314-36-9
Yttrium oxide, White powder, CAS: 1314-36-9, molecular formula: Y2O3, molecular weight: 225.81, melting point 2410 °C, soluble in dilute acid solution, insoluble in water and alkali.
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Items |
Standard |
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Appearance |
White powder |
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TREO |
99.5%min |
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Y2O3/TREO |
99.999%min |
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Rare Earth Impurities(%) |
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La2O3 |
<0.0050 |
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CeO2 |
<0.0050 |
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Pr6O11 |
<0.0050 |
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Nd2O3 |
<0.0073 |
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Sm2O3 |
<0.0062 |
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Non-RE Impurities(%) |
|
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Fe2O3 |
<0.0150 |
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SiO2 |
<0.0280 |
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CaO |
<0.0290 |
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CaO |
<0.10 |
Advantages of Oxide
Advantages of Copper(ii) Oxide 1317-38-0
Thermal Stability
Copper(ii) Oxide is highly thermally stable, making it suitable for high-temperature applications and in environments where temperature fluctuations are a concern.
Catalytic Activity
Copper(ii) Oxide can be used as a catalyst in various chemical reactions, promoting specific reactions and processes.
Antimicrobial Properties
Copper(ii) Oxide nanoparticles exhibit strong antimicrobial activity, making them useful in biomedical applications like wound dressings and antimicrobial coatings.
Semiconductor Characteristics
Copper(ii) Oxide is a semiconductor, allowing it to be used in electronic devices and other applications requiring electrical conductivity control.
Versatile Applications
Copper(ii) Oxide is used in ceramics, pigments, wood preservatives, optical glass polishing, and more.
Ease of Manufacturing
Copper(ii) Oxide is relatively easy to synthesize and can be produced in various forms, including powders, nanoparticles, and films.
Ionic Conductivity
Copper(ii) Oxide exhibits ionic conductivity, making it suitable for electrochemical applications like fuel cells.
Reacts with Acids
Copper(ii) Oxide can react with acids, forming salts, which is useful in various chemical processes.
Advantages of Yttrium Oxide 1314-36-9
High Thermal Stability
Yttrium Oxide maintains its stability even at very high temperatures, making it useful for refractory materials and high-temperature applications.
Luminescent Properties
It is used in phosphors due to its ability to emit light efficiently, especially in red and green luminescence.
Enhances Superconductivity
Yttrium Oxide plays a crucial role in the production of high-temperature superconductors, essential for magnetic resonance imaging (MRI) and other advanced technologies.

Application of Oxide
Application of Copper(ii) Oxide 1317-38-0
Pigment in Ceramics & Glass
Copper Oxide is widely used as a pigment in the ceramics and glass industries. When combined with other elements, it produces vibrant colors that have been used for centuries in art and manufacturing. These colors range from rich blues and greens to earthy browns.
• Pottery: To create decorative items, tile glazes, and ceramic art.
• Stained Glass: To produce vibrant glass art.
• Tile Manufacturing: To provide unique colors and designs.
Electronics & Semiconductor Devices
Copper Oxide is a crucial material in the electronics industry, especially for semiconductors. It plays an essential role in electronic devices, particularly in solar cells and microelectronics.
Solar Cells Copper Oxide is used to increase the efficiency of photovoltaic cells. Microelectronics Copper Oxide’s high electrical resistance makes it ideal for use in transistors and other semiconductor devices.
Copper Oxide in Animal Feed
Copper is an essential trace mineral for livestock and poultry. It supports their immune system, promotes growth, and is necessary for reproductive health. Copper Oxide is commonly used in animal feed to prevent copper deficiency.
Copper Oxide in Timber Treatment
Copper Oxide is used to preserve timber and protect it from the elements. When used in wood preservatives, it helps prevent fungal decay and insect infestation, making timber more durable and long-lasting.
Application of Yttrium Oxide 1314-36-9




• High-Temperature Ceramics
Yttrium Oxide is used as a stabilizer in zirconia ceramics, which are employed in high-temperature and wear-resistant applications, such as in the aerospace and automotive industries.
• Phosphors for Displays and Lighting
Red Phosphors: Yttrium Oxide is a key component in the production of red phosphors, particularly in Yttrium Aluminum Garnet (YAG) phosphors, which are used in color televisions, computer monitors, and LED lighting.
• Optical Materials
Infrared Optics: Due to its transparency to infrared light, Yttrium Oxide is used in the production of infrared windows and lenses, which are critical components in various optical and laser systems.
Laser Host Material: Yttrium Oxide is used to produce yttrium aluminum garnet (YAG) crystals, which are the host for rare earth ions in solid-state lasers such as neodymium lasers, which are widely used in industry and medicine.
• Electronics
Thin Film Coatings: Yttrium Oxide is employed in thin film coatings for electronics due to its excellent insulating properties. These coatings are used in semiconductors and other electronic devices to enhance performance and durability.
• Nuclear Applications
Neutron Absorber: Yttrium Oxide is used as a neutron absorber in nuclear reactors, contributing to the control and safety of the fission process.
• Metallurgy
Alloy Additive: Yttrium Oxide is used as an additive in alloys to improve the high-temperature strength and oxidation resistance of metals, making them more suitable for demanding applications.
• Biomedical Applications
Biocompatible Coatings: Yttrium Oxide is used in biocompatible coatings for medical implants, enhancing their durability and compatibility with biological tissues.
Storage and transportation


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FAQ
We're professional oxide manufacturers and suppliers in China, specialized in providing high quality customized service. If you're going to wholesale discount pharmaceutical and chemical raw materials, welcome to get free sample from our factory.
1317-38-0, 1312-81-8, 1314-36-9
