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Violet Tungsten Oxide(VTO)
Appearance of violet tungsten oxide: violet crystalline powder.
Density of violet tungsten oxide:2.3~2.5g/cm3;
Sreen the violet tungsten oxide product can pass: 60 mesh;
Impurities content analysis:
| Grade | A1 | |
| W18O49 Content(% min) | 95.0 | |
| WO3 Content (% max) | 5 | |
| Impurities (PPM,max) | Element | Max |
| Sn | 0.5 | |
| S | 5 | |
| Cu | 1 | |
| Mo | 10 | |
| Bi | 0.5 | |
| As | 5 | |
| P | 5 | |
| Si | 5 | |
| Ca | 5 | |
| Mn | 1 | |
| Pb | 0.5 | |
| Fe | 5 | |
| Ti | 2 | |
| Mg | 2 | |
| Na | 4 | |
| K | 6 | |
| Cr | 2 | |
| V | 2 | |
| Co | 2 | |
| Ni | 2 | |
| Al | 2 | |
| Cd | 0.5 | |
| Sb | 1 | |
| Scott Density | 1.75g/cm3 | |
| F.S.S.S. | 10-18 μm | |
Packing:In double plastic bags with outer iron drums of 100 or 200 kgs net each.Note:Any particular requirements to the products can be discussed.
sales@chinatungsten.com;