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| W,Mo,Ta,Nb >> Tungsten >> Ammonium Paratungstate(APT)
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Specifications：
Formula:5(NH4)2O.12WO3.5H2O
Grade:APT-1 APT-2
Chief component content:the WO3 content is calculated by the subtractive method.
Appearance:Pure white crystal.
Main component Content:WO3>=88.5%
Impurity content:
Grade |
APT-1
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APT-2
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Impurity %
max
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Al
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0.0005
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0.0010
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As
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0.0010
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0.0018
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Bi
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0.0001
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0.0001
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Ca
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0.0010
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0.0015
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Co
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0.0005
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0.0010
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Cr
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0.0005
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0.0005
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Cu
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0.0005
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0.0005
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Fe
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0.0010
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0.0015
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K
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0.0010
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0.0010
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Mg
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0.0005
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0.0010
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Mn
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0.0005
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0.0010
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Mo
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0.0020
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0.0050
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Na
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0.0010
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0.0015
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Ni
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0.0005
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0.0005
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P
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0.0007
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0.0010
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Pb
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0.0001
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0.0001
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S
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0.0007
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0.0007
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Sb
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0.0002
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0.0005
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Si
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0.0010
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0.0010
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Sn
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0.0001
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0.0003
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Ti
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0.0005
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0.0005
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V
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0.0005
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0.0005
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Application：
Contact Telephone：0086-20-87751296
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Click：1215 Return |
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| Address: 6/F,Donghuan Building ,474 Huanshidong Road,Guangzhou,China
Tel:(86-20) 87765932 Fax:(86-20)87766733
Post Code:510075
Web: www.cnieg.com E-mail:contact@cnieg.com
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