| Customization: | Available |
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| CAS No.: | 12055-23-1 |
| Formula: | Hfo2 |
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Description:
HfO2 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 (HfO2) (12055-23-1) |
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Q1:May I get one simple before placing order?
For those high value products, you just need to freight and certain productcost. When we both cooperate for some times or when you are our VIPcustomer, free sample will be offered when you need.
Q2:Which payment is available for your company?
Re: T/T, L/C trade insurance. You can choose the one which isconvenient for you.
Q3.:How and when can l get my goods after payment?
Re: For small quantity products, they will be delivered to you byinternational courier(DHL, FedEx, TNT etc.) or by air. Usually it will cost3-5days that you can get the goods after delivery.For large quantityproducts,shipping by see is worthwhile.lt will cost days to weeks to come toyour destination port, which depends on where the port is.
Q4: Is there any possible to use my appointed label or package?
Re: Yes. lf needed, we'd like to use label or package according to yourrequirement.
Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of onecompany, so whatever products we provide for you all are qualified. We willhave goods tested and provide COA before delivery for sure.
After Sales Service:
NO.1.Our company guarantes that the products that leave the factory are produced and inspected accrding to the relevant national standards and the ungualitfed productswll never leave the factory. Guarantee the strict implementation and fulfilment ofproduct quality, and strictly implement relevant regulations on product afer-salesservice.
NO.2. the customer raises objection to the quality ofou company's products, we promises to respond within 24 hours afer reciving the user's objection Ifthe quality ofour company's products does not meet the promise, we are willing to refund the payment.
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