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Yellow Tungsten Oxide(YTO)
Yellow tungsten oxide appearance: yellow to bright green crystalline powder;
Physical properties of yellow tungsten oxide:
Chemical formula:WO3;
Grain size:15μm(bright green); 1.5μm(yellow);
Density:7.2g/cm3;
Melting point:1473℃;
Boiling point:1750℃;
Purity of yellow tungsten oxide:99.95%;
| Grade | A | |||
| WO3 content (% Min) | 99.8 | |||
| Impurites (% Max) | Element | Max | Element | Max |
| Al | 0.0005 | Na | 0.0007 | |
| As | 0.0009 | Ni | 0.0005 | |
| Bi | 0.0001 | P | 0.0007 | |
| Ca | 0.0005 | Pb | 0.0001 | |
| Cd | 0.0001 | S | 0.0007 | |
| Cr | 0.0005 | Sb | 0.0003 | |
| Co | 0.0005 | Si | 0.001 | |
| Cu | 0.0001 | Sn | 0.0001 | |
| Fe | 0.001 | Ti | 0.0005 | |
| Mg | 0.0005 | V | 0.0005 | |
| Mn | 0.0005 | K | 0.001 | |
| Mo | 0.002 | |||
Applition of yellow tungsten oxide: frequently used as pigment in ceramic and coating. Since yellow tungsten oxide is one of tungsten oxide, it could used as tungsten oxide.
Packing:in iron drum with inner cloth bag or plastic bag of 50kgs,100kgs or 200kgs net each.
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