仲
钨 酸 铵 AMMONIUM PARA TUNGSTATE
◇
产品牌号：APT-1、APT-2
Grade:APT-1、APT-2
◇ 外观: 洁白色晶体.
Appearance: Pure white crystals.
◇ 产品主含量：含WO3≥88.5%
Main Component Content:WO3≥88.5%
(Calculated by the subtractiveethod)
◇ 产品杂质含量 Impurity Content
|
牌号 Grade
|
APT-1
|
APT-2
|
|
|
杂质含蓄量，%，不大于
Impurity content %MAX |
Al
|
0.0005
|
0.001
|
|
As
|
0.0007
|
0.0018
|
|
|
Bi
|
0.0001
|
0.0001
|
|
|
Ca
|
0.0005
|
0.0015
|
|
|
Co
|
0.0005
|
0.0005
|
|
|
Cr
|
0.0005
|
0.0005
|
|
|
Cu
|
0.0001
|
0.0005
|
|
|
Fe
|
0.0009
|
0.0005
|
|
|
K
|
0.0009
|
0.001
|
|
|
Mn
|
0.0005
|
0.001
|
|
|
Mg
|
0.0005
|
0.001
|
|
|
Mo
|
0.0018
|
0.005
|
|
|
Na
|
0.0007
|
0.0015
|
|
|
Ni
|
0.0005
|
0.0005
|
|
|
P
|
0.0006
|
0.001
|
|
|
Pb
|
0.0001
|
0.0001
|
|
|
S
|
0.0007
|
0.0007
|
|
|
Sb
|
0.0002
|
0.0005
|
|
|
Si
|
0.0009
|
0.001
|
|
|
Sn
|
0.0001
|
0.0001
|
|
|
Ti
|
0.0005
|
0.0005
|
|
|
V
|
0.0005
|
0.0005
|
|