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- Brand：hebei qujie
- Model：25kg/bag
- Purity：≥99%
- Cas：12055-23-1
- Createtime： 2026-06-09
- Updatetime： 2026-06-17
| useage | Electronic semiconductors, refractory materials, optical coatings, catalyst carriers, etc. |
| deliveryInfo | |
| appearance | white to off-white powder |
| aliasen | |
| supplyCapacity | 70T/Month |
| harbor | tianjin qingdao shanghai |
| minorder | 1KG |
Description:
HfO? is an oxide of the nitride element, at room temperature and under normal pressure is a white solid. White powder, with three crystal structures: single oblique, quad and cubic, melting point 2780 to 2920K. Boiling point 5400K. The coefficient of thermal expansion is 5.8 × 10-6 degrees C.
Insoluble in water,soluble in concentrated sulfuric acid and fluorohydroic acid. It is obtained by thermal decomposition or hydrolysis of compounds such as vanadium sulfate and chloride oxide. Raw materials for the production of metal and vanadium alloys. Used as refractory materials, anti-radioactive coatings and catalysts.
Application:
It is widely used in optical coating industries such as optics, solar photovoltaic, IC and electronic electronics, solar cells, flat panel display industry, magnetic, architectural and automotive glass coating and so on.
| Melting point | 2810 °C |
| density | 9.68 g/mL at 25 °C(lit.) |
| refractive index | 2.13 (1700 nm) |
| form | powder |
| color | Off-white |
| Specific Gravity | 10 |
| Water Solubility | Insoluble in water. |
| InChIKey | CJNBYAVZURUTKZ-UHFFFAOYSA-N |
| CAS DataBase Reference | 12055-23-1(CAS DataBase Reference) |
| EPA Substance Registry System | Hafnium oxide (HfO?) (12055-23-1) |
packing:25kg/bag or according to the quantity you want
Delivery Detail: Some of the products can be supplied within 7 days on the strength of warehouse.
Receipt Reminder: Please check the package for intact condition before signing for delivery. Should you encounter missing items, quantity discrepancies or quality issues upon inspection, you may reject the delivery and get in touch with us. We will resolve the matter promptly.
Hebei Qujie Technology Co., Ltd. was established in 2021. It is a private enterprise integrating production, customization, sales, and trade. The company is located at No. 8 Jinhe East Road, Tongye Town, Luquan District, Shijiazhuang City. The factory has an elegant environment, complete equipment, and ample resources. The company possesses advanced technology and professional technical personnel. Since its establishment, the company's sales have steadily increased. The company adheres to the business philosophy of 'quality and price, customer first,' which is effectively reflected in its operations, and is committed to providing customers with sufficient supply and stable and reliable quality.
Business Philosophy: Integrity-based, win-win cooperation
Corporate Spirit: Integrity, gratitude, equality, mutual respect
Corporate Mission: Create opportunities for employees, create value for customers
We strive to meet your demands with the following services:
1.Customized solutions tailored to individual clients
2.Arrangement of third-party product inspections as required
3.Evaluation and mass production based on your counter samples
4.Favorable exclusive discounts for long-term partners
5.Round-the-clock customer support
