Products Description
The compound corresponding to CAS 7440-25-7 is Tantalum Nano Powder, with atomic number 73, atomic weight 180.95 g/mol, electronic configuration [Xe] 4f¹⁴5d³6s², and common oxidation state + 5. Tantalum is a silver-grey rare metal with a density of 16.6 g/cm³, a melting point of 3017°C, a boiling point of 5458°C, and excellent electrical and thermal conductivity. It has stable chemical properties, is resistant to most acid corrosion at room temperature, is only soluble in a mixture of hydrofluoric acid and nitric acid, and forms a dense oxide film Ta₂O₅ at high temperatures.
Products Details
|
density |
16,6 g/cm3 |
|
boiling point |
5425 °C(lit.) |
|
Melting point |
2996 °C(lit.) |
|
Molecular Formula |
Ta |
|
Molecular weight |
180.94800 |
|
Precise quality |
180.94800 |
|
Appearance |
Metal wire |
|
Vapor Pressure |
<0.01 mm Hg ( 537.2 °C) |
|
Storage conditions |
Store in a cool, dry place. Keep away from oxidizing agents. |
Uses
- Tantalum Nano Powder is often used to make anti-corrosion materials such as chemical reaction vessels, pipes and equipment for handling highly corrosive media.
- It is widely used in the electronics industry to make capacitors, resistors and other electronic components.
- Tantalum metal is also used to make high-temperature alloys, which can be used in aviation, aerospace and nuclear energy.
- It can also be used in other fields such as metal ceramics, tantalum alloy materials and high-purity tantalum preparation.
Packaging & Delivery
- Packaging: 25kg fiber drum with PE inner liner or customized packaging available.
- Delivery Time: 3-7 days after payment confirmation.
- Shipping Methods: By sea, air, or courier (FedEx, DHL, UPS, TNT).
about us
Gneebio operates in a variety of chemical fields, with product lines ranging from basic chemicals to high-end chemical intermediates. Our fine chemicals and polymer chemicals are widely used in industries such as medicine, agriculture, electronics, cosmetics and food. In addition, our biological reagents and chromatographic reagents play an important role in scientific research and laboratory analysis. With a rich product line, we are able to meet the various needs of our customers in the R&D and production processes.
Our popular products include Organic Chemicals (Polyisobutylene, Styrene Monomer, Propylene Glycol, Cyclohexanone, Cyclohexane, Isopropyl Alcohol), Daily Chemicals (Didecylmethylamine, Dodecyl dimethyl betaine), and various Petrochemicals (Ethylene Tar, Petroleum Toluene), among others.
FAQ
Q1:Can I get some samples?
Yes, no problem. If you need samples, please contact us.
Q2: How can I confirm the quality of the product before placing an order?
A: Firstly, we will send you samples for testing and provide you with our COA/test results. Secondly, we can accept third party inspection.
Q3:What is your MOQ?
Normally, our MOQ is 1 kg. However, it can also depend on your requirements.
Q4: What is the delivery time?
A: Within 3-5 working days after payment confirmation. (Excluding Chinese holidays)
Q5:Is there any discount for different quantity?
A5:How do you handle quality complaints? First of all, our quality control department will guarantee our quality in advance. If the quality problem is really caused by us, we will re-provide good products or refund your loss.
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