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APT

 
Ammonium paratungstate is a white, crystalline powder.It is used as a universal intermediate product for manufacturing tungsten oxides and tungsten metal powder,as well as catalyst for oil industry.
Grand Sea offer both high-quality monocrystal APT and APT for universal application.
 

 
GRADE                  APT-S                      APT-C       
CHEMICAL  ANALYSIS WO,MIN% 88.50 88.50
CONTENT
MAX%
AL 0.0005 0.0005
AS 0.0010 0.0010
Bi 0.0001 0.0001
Ca 0.0010 0.0010
Cd 0.0010 0.0010
Co 0.0010 0.0010
Cr 0.0010 0.0010
Cu 0.0003 0.0003
Fe 0.0010 0.0010
K 0.0010 0.0010
Mn 0.0005 0.0005
Mg 0.0005 0.0005
Mo 0.0020 0.0020
Na 0.0010 0.0010
Ni 0.0005 0.0005
P 0.0007 0.0007
Pb 0.0001 0.0001
S 0.0008 0.0008
Sb 0.0005 0.0005
Si 0.0010 0.0010
Sn 0.0002 0.0002
Ti 0.0010 0.0010
V 0.0010
0.0010
 

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