TUNGSTEN TRIOXIDE INFORMATION
Tungsten Trioxide is a high purity material used in special situations including fire retarding compounds.
TUNGSTEN TRIOXIDE USES
This mineral has a multitude of uses in everyday life as well as a multitude of uses in a wide variety of industries. Sometimes it is even used in the medical industry for its ability to help produce x-rays.
Grades of TUNGSTEN TRIOXIDE
Tungsten Trioxide
TUNGSTEN TRIOXIDEINFORMATION
This is a finely divided yellow crystalline powder. By carefully controlling the process temperature, the particle size and trace purity is controlled.
| CHEMICAL ANALYSIS: | ||
|---|---|---|
| W03 | min 99.75 guaranteed | 99.88 typical |
| LOI @ 750o | max 0.25 guaranteed | LOI @ 750o max 0.25 guaranteed 0.12 typical |
| TRACE PURITY: | ||
| 50 ppm max | Na Mo | |
| 20 ppm max | Ca Fe Si | |
| 10 ppm max | Heavy metal as Pb | |
| 5 ppm max | Al As K Ni | |
| 2 ppm max | Cr Cu | |
| PHYSICAL: | ||
| Color | Yellow | |
| Form | Powder | |
| Fisher Sub-Sieve | 10-20 micron | |
| Loose Density | 1.95 – 3.35 gr/cc (Scott) |