Tellurium Dioxide 99.99% 4N 5N price CAS NO.7446-07-3
- FOB Price: USD: 140.00-140.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Available Specifications:
99.99(1-2)Kilogram
- Product Details
Keywords
- Tellurium Dioxide
- Tellurium oxide
- teo2
Quick Details
- ProName: Tellurium Dioxide 99.99% 4N 5N price
- CasNo: 7446-07-3
- Molecular Formula: teo2
- Appearance: pure white powder
- Application: conductivity silver paste
- DeliveryTime: 3 days
- PackAge: 1kg/bottle
- Port: shanghai
- ProductionCapacity: 1000 Kilogram/Day
- Purity: ≥ 9999%
- Storage: cool and dry
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
- product: tellurium dioxide
- cas: 7446-07-3
- purity: 4-5N
- specification: powder
Superiority
Product
Tellurium Dioxide
Product Name |
CAS |
Purity |
Specification |
High Purity Tellurium (Te) |
13494-80-9 |
5N-7N |
Irregular distilled lump |
Tellurium Powder (Te) |
13494-80-9 |
4N-5N |
100-400 mesh |
Tellurium Shot (Te) |
13494-80-9 |
4N-5N |
0.5-2.5mm |
Tellurium Dioxide (TeO2) |
7446-07-3;11099-09-5 |
4N-6N |
white powder |
Analysis Example (Unit:ppm )
Te |
Ag |
Cu |
AI |
Mg |
Ni |
Pb |
Sn |
Fe |
Se |
Si |
Cd |
Total |
5N |
0.2 |
0.2 |
0.2 |
0.4 |
0.5 |
0.4 |
0.2 |
0.2 |
1 |
1 |
0.2 |
10 |
Shipping
Usually, it takes 3-15 workding days after order confirmation according to different quantity and requirement.
By Air, By sea,By Courier such as: Fedex, DHL,UPS,EMS Taiwan Express etc
About Us
We are concentrated on providing high-purity metals. With decades of experiences in developing and producing high-purity metals, compound materials and target materials, We have become one of the Chinese leading high purity metal materials producers and suppliers. At moment, our regular products include Tellurium, Bismuth, Indium, Cadmium, Gallium, Antimony, Germanium, Selenium, Tin and their derivatives. Purity ranges from 99% to 99.99999%.
Details
Front-side Silver Paste raw materials Tellurium Dioxide, Refined Tellurium Price, 99.99% 99.999% Tellurium Oxide
Specially used in chemical electroplating & frontside silver paste
1. Santech Materials specializes in producing high purity α-TeO2 powder (purity 99.9% to 99.999%) without acid
radical ion, particle size (d50) can be < 5 micron.
2. Tellurium Dioxide is a solid oxide of tellurium, it has two crystal structures tetragonal (α-TeO2) andmonoclinic (β-
TeO2), the application and research of TeO2 is based on tetragonal TeO2 (α-TeO2).
3. It is insoluble in water and soluble in concentrated sulfuric acid. TeO2 is an amphoteric substance and therefore
can act both as an acid or as a base depending on the solution it is in, it reacts with acids to make tellurium salts
and bases to make tellurites. It can be oxidized to telluric acid or tellurates.
Physical Properties
Purity | 99.9%, 99.99%, 99.999% |
Particle size | < 5 micron |
CAS No. |
7446-07-3 |
Molar mass | 159.60 g/mol |
Density | 5.670 g/cm3 (tetragonal) 6.04 g/cm3 (orthorhombic) |
Melting point | 732℃ |
Boiling point |
1245℃ |
Transparency range | 0.33-5.0 |
Thermal conductivity, mW/cm K | 30 |
Mechanical Impedance, kg/m sec | 3.6 x 106 |
Acoustic Velocities, km/sec
for shear wave along <110>
for longitudinal wave along <001>
|
0.617
4.26
|
Acoustic attenuation at 500 MHz, dB/cm | 2.3 |
AO Figure of Merit M2, sec3/g
Slow shear mode along <110>
Longitudinal mode along <001>
|
1200 x 10-18 34.5 x 10-18 |
Packing | 1 kilo per vacuum bottle |