China Tungsten Trioxide Powder for Photosensitive Film Tungstic Anhydride Yellow Tungsten, Find details about China Tungsten, Trioxide from Tungsten Trioxide Powder for Photosensitive Film Tungstic Anhydride Yellow Tungsten
Product grade | WO3 content (%) ≥ | Calcination loss (%)< | Impurity content not more than (%)< | ||||||||||||||
chloride | sulfate | Fe | Ca | Mo | Al | P | Loose density (g / cm3) | Fisher particle size(Fsss.)u | mesh100% | ||||||||
FPWO-1 | 99.95 | 0.5 | 0.003 | 0,01 | 0.001 | 0.0015 | 0.002 | 0.0005 | 0.0007 | 2~2.8 | 7~16 | ||||||
FPWO-2 | 99.5 | 0.5 | 0.003 | 0.01 | 0.04 | 0.010 | 0.03 | 0.0010 | 0.004 | 0.6~1.0 | 0.6~1.5 |