Appearance : Light yellow crystalline powder
Model：ZWO3-1
Physical properties : Ultra-fine
Bulk density ：≤ 1.0 g/cm3
***erage size：≤0.25 μm
BET≥3 m2/g
Packing: Lined with double plastic bag, outer iron drum, 100kg or 200kg per drum, and other aspects according to customer requirements.
Component Analysis (%)
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Principal component content (%) WO3≥99.97 burning loss：≤0.3%
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Contents of other elements(%) ≤
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Al
|
0.0008
|
As
|
0.001
|
Bi
|
0.0001
|
|
Ca
|
0.001
|
Cd
|
0.0001
|
Co
|
0.0005
|
|
|
Cr
|
0.0005
|
Cu
|
0.0003
|
Fe
|
0.001
|
|
|
K
|
0.001
|
Mg
|
0.0005
|
Mn
|
0.0005
|
|
|
Mo
|
0.002
|
Na
|
0.001
|
Ni
|
0.0005
|
|
|
P
|
0.0007
|
Pb
|
0.0001
|
S
|
0.0007
|
|
|
Sb
|
0.0001
|
Si
|
0.001
|
Sn
|
0.0002
|
|
|
Ti
|
0.0005
|
V
|
0.0005
|
-
|
-
|
|