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Products
Model No.: WO3-x-1 WO3-x-2
Brand: CHENZHOU
Type: Tungsten Powder
Dark Blue Crystals: W(79.2-80)%
WO3-x-1,WO3-x-2: WO3-x-2
Packaging: In iron drums with inside plastic bags of 100kg or 200kg net each.
Productivity: 1000 tons
Transportation: Ocean
Place of Origin: HUNAN
Certificate: Reach Registration,ISO9001
HS Code: 2825901910
Port: HUANGPU,SHENZHEN
Payment Type: L/C,T/T,D/P
Incoterm: FOB,CFR,CIF
Wet method is a new method developed in recent years. Blue Tungsten Oxide composed of 3.5(NH4)2O·5WO2·13WO3·4.5H2O can be prepared by hydrogen reduction of ammonium tungstate solution. Blue Tungsten Oxide O: W=2.82 can be obtained from organic phase of tungsten by hydrogen reduction with tungsten solvent xin. WO2.90 blue tungsten oxide was prepared by internal reduction
Impurity Content | ||||||
Grade | WO3-x-1 | WO3-x-2 | Grade | WO3-x-1 | WO3-x-2 | |
Impurity Content %MAX | AI | 0.0005 | 0.001 | Ni | 0.0005 | 0.0007 |
As | 0.001 | 0.002 | Na | 0.001 | 0.002 | |
Bi | 0.0001 | 0.0001 | P | 0.0007 | 0.001 | |
Ca | 0.001 | 0.002 | Pb | 0.0001 | 0.0001 | |
Cr/Co | 0.001 | 0.001 | Sn | 0.0001 | 0.0007 | |
Cu | 0.0005 | 0.007 | Si | 0.001 | 0.002 | |
Fe | 0.001 | 0.003 | Sb | 0.0003 | 0.0005 | |
K | 0.001 | 0.001 | S | 0.0007 | 0.0007 | |
Mg | 0.0007 | 0.001 | Ti | 0.001 | 0.001 | |
Mn | 0.0005 | 0.001 | V | 0.001 | 0.001 | |
Mo | 0.003 | 0.008 | Nh3 | 0.15 | 0.20 |
Product Categories : Tungsten Trioxide > Blue Tungsten Oxide
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.