| Model: | - |
|---|---|
| Brand: | - |
| Origin: | Made In China |
| Category: | Metallurgy , Mining & Energy / Metallurgy & Mining / Metallic Powder |
| Label: | tungsten trioxide , powder |
| Price: |
-
|
| Min. Order: | - |
| Last Online:30 Aug, 2010 |
Tungsten Trioxide (Superfine)
Appearance: Light yellow crystallized powder
Grade: ZWO3-1
Physical Property: Superfine
Apparent Density: ≤ 1.0 g/cm3
Paticle Size: ≤0.25 μm
BET≥3 m2/g
Packing: Inner packed with 2 layer plastic bags,outer: steel drum. 100kg or 200kg per drum.any special requirement to the products can be discussed.
Chemical Composition
|
Main content (%) WO3≥99.97 Ignition loss: ≤0.3%
|
||||||
|
Other contents (%) ≤ |
Al |
0.0008 |
As |
0.001 |
Bi |
0.0001 |
|
Ca |
0.001 |
Cd |
0.0001 |
Co |
0.0005 |
|
|
Cr |
0.0005 |
Cu |
0.0003 |
Fe |
0.001 |
|
|
K |
0.001 |
Mg |
0.0005 |
Mn |
0.0005 |
|
|
Mo |
0.002 |
Na |
0.001 |
Ni |
0.0005 |
|
|
P |
0.0007 |
Pb |
0.0001 |
S |
0.0007 |
|
|
Sb |
0.0001 |
Si |
0.001 |
Sn |
0.0002 |
|
|
Ti |
0.0005 |
V |
0.0005 |
- |
- |
|
