Audited Supplier
| Parameter | Details |
|---|---|
| Appearance | Colorless or light yellowish - brown crystalline powder |
| Alias | o - Phenanthroline monohydrate; 1,10 - Phenanthroline - hydrate |
| Molecular Weight | 198.22 (anhydrous); 216.24 (monohydrate) |
| Solubility | Soluble in water, ethanol, methanol, and acetone. Slightly soluble in chloroform and benzene. |
| Melting Point | 93 - 94 °C (anhydrous); 79 - 81 °C (monohydrate) |
| CAS Number | 5144 - 89 - 8 (monohydrate); 66 - 71 - 7 (anhydrous) |
| Uses | It is widely used as a complexing agent in analytical chemistry, especially for the determination of iron. It is also used in the synthesis of organic compounds, as a ligand in coordination chemistry, and in the field of materials science for the preparation of some functional materials. |
| HS Code | 29339900 |
| Usage Instructions | In analytical chemistry, it is usually used to prepare a specific concentration of solution for the determination of metal ions, especially for the colorimetric determination of iron. In organic synthesis and coordination chemistry, it is used as a ligand to react with metal ions or organic substrates under appropriate reaction conditions. When using, it should be stored in a cool, dry place, away from oxidizing agents and reducing agents. Wear appropriate protective equipment to avoid contact with skin and eyes. |
- As a high-tech enterprise focusing on the production and trade of ultra-pure and high-purity chemicals for reagents, we have established a good reputation in the industry with our excellent product quality and professional services. Our products are widely used in scientific research, industrial production, electronic manufacturing and other fields. With ultra-high purity and stable performance, we provide customers with reliable chemical reagent solutions.
We are well aware that quality is the lifeline of the enterprise, so we strictly control every link in the production process to ensure that each batch of products can meet the industry-leading standards. Whether it is basic chemical reagents or high-end electronic chemicals, we are committed to meeting the diverse needs of different customers with the purpose of "quality first, customer first".
With excellent product quality and good corporate reputation, Chongqing Yuhan Technology Co., Ltd. has established long-term and stable cooperative relations with many well-known companies. We not only provide high-quality chemical reagents for well-known domestic companies such as Xiaomi, Haier, Changan Automobile, BYD Lithium Battery Energy, etc., but also actively participate in the supporting supply of many large-scale projects at home and abroad, and have won wide acclaim.
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.
