Product Parameters
| Property |
Details |
| Chemical Name |
Iron Oxide |
| Common Chemical Formula |
Fe2O3 (hematite), Fe3O4 (magnetite), etc. |
| CAS Number |
1309 - 37 - 1 (for Fe2O3), 1317 - 61 - 9 (for Fe3O4) |
| Molecular Weight |
159.69 g/mol |
| Appearance |
Usually appears as a reddish - brown powder or a black powder |
| Solubility |
Insoluble in water, soluble in acids |
| Density |
5.24 g/cm³ |
| Melting Point |
1565 °C |
Iron Oxide has the following uses:
- Pigment Industry: Iron oxide is widely used as a pigment in paints, coatings, inks, and plastics. Its various colors, such as red, yellow, and black, can be used to achieve different decorative and functional effects. The pigment is highly stable, resistant to light, heat, and chemicals, ensuring the durability and colorfastness of the products.
- Ceramics and Glass Industry: In the ceramics industry, iron oxide is used to color ceramics and improve their mechanical properties. In the glass industry, it can be used to control the color and opacity of glass. It can also enhance the heat - resistance and chemical - resistance of glass.
- Metallurgy Industry: Iron oxide is the main raw material for iron and steel production. It is reduced to iron in blast furnaces through a series of chemical reactions. The quality of iron oxide directly affects the quality and yield of iron and steel products.
- Magnetic Materials: Iron oxide, especially magnetite , is an important material for making magnetic recording media, such as hard disks, magnetic tapes, and credit card stripes. It is also used in the production of various magnetic devices, such as transformers, inductors, and magnetic separators, due to its excellent magnetic properties.
- Catalysis: Iron oxide can be used as a catalyst in some chemical reactions, such as the water - gas shift reaction and the Fischer - Tropsch synthesis. It can also be used as a support for other catalysts to improve their activity and stability.
- Medicine and Biotechnology: In medicine, iron oxide nanoparticles are used in magnetic resonance imaging (MRI) as contrast agents to improve the clarity of images. They are also being studied for use in drug delivery systems and hyperthermia cancer treatment. In biotechnology, iron oxide can be used for cell separation and purification due to its magnetic properties.
- Environmental Protection: Iron oxide can be used in water treatment to remove heavy metal ions and organic pollutants. It can also be used in the adsorption and removal of harmful gases in the atmosphere, such as sulfur dioxide and nitrogen oxides
Describe
-
Chongqing Yuhan Technology Co., Ltd. -- Bridging High-Quality Chemicals to Global Markets
About Us
Since 2017, Chongqing Yuhan Technology has grown from a local supplier to a leading international trader of chemical raw materials and reagents. We serve diverse industries including electric power, metallurgy, agriculture, pharmaceuticals, textiles, plastics, and research institutions, with a global client base.
Our Business Scope
We offer a wide range of chemical products, specializing in high-purity acids, perovskite materials, and hazardous chemicals. Our focus on bulk and high-performance materials ensures we meet the unique needs of our clients with customized solutions.
Our Strengths
-
Diverse Product Lines: Comprehensive range of chemicals for one-stop procurement.
-
Market Competitiveness: Strong market position with long-term partnerships.
-
Looking Forward
We are committed to continuous improvement, offering more professional and efficient solutions. We aim to expand our international presence and become the preferred partner for high-quality chemical raw materials and reagents globally.
-
Industry Reputation: Recognized for professionalism and reliability.
-
Risk Control: Effective management of safety and environmental risks.
-
Partner Trust: Trusted for securing favorable terms and prices.
Q1: Can I get some samples?
A: Yes, sure. Usually, we can provide free samples for less than 5 kg, but the customer needs to pay for the shipping.
Q2: What is your MOQ?
A: The minimum order quantity varies for different products, with most requiring a minimum of 1 ton. However, we can accommodate smaller quantities, such as 100kg, with a 100% sample charge.
Q3: How to confirm product quality before placing an order?
A: You can obtain free samples of the products, but you need to cover the shipping fee or arrange for the samples to be sent to us by express. Additionally, you can provide us with your product specifications and requirements, and we will manufacture the products accordingly.
Q4: Is there a discount for bulk purchases? How much is the discount?
A: Yes, we offer discounts for bulk purchases. The discount is determined by evaluating factors such as purchase volume, product type, and cooperation period. Generally, the larger the purchase volume, the greater the discount.
Q5: How do I start paying?
A: Payment can be made by wire transfer, Western Union, PayPal, Visa, Mastercard, T/T, Apple Pay, Google Pay, etc.
Q6: What is the shipping time?
A: We ship the products out within 1-3 days and provide a tracking number. Shipping time varies by country.
Q7: What qualifications and certifications does the company have? Such as ISO certification, etc.
A: Our supply manufacturers hold several authoritative certifications to ensure our products and services meet international standards and industry regulations. This includes the ISO 9001 Quality Management System certification, which indicates we have reached internationally recognized levels in product quality control, production process management, and continuous improvement, providing stable and reliable quality assurance for customers.
Q8: How about the after-sale service of products?
A: After purchasing products from our company, you will be supported by our professional technical team and after-sales team, who will help solve any problems you may encounter.
Audited Supplier 
){kind=link}