Ammonium Paratungstate
Hebei Kaien Trading Co., Ltd. [China]
Specifications Ammonium Paratungstate APT Appearance:white crystalline powder Purity:wo3 88.5%min Fsss:35-46um Scott De
WO3 Content MIN 88.5 88.5 88.5 Impurity contestMAX % Al 0.0005 0.001 0.001 As 0.001 0.001 0.002 Bi 0.0001 0.0001 0.0002 Ca 0.001 0.001 0.001 Co 0.001 0.001 0.001 Cr 0.001 0.001 0.001 Cu 0.0003 0.0005 0.001 Fe 0.001 0.001 0.002 K 0.001 0.0015 0.002 Mn 0.001 0.001 0.001 Mg 0.0007 0.001 0.002 Mo 0.002 0.005 0.01 Na 0.001 0.0015 0.002 Ni 0.0007 0.001 0.001 P , , 0.0007 0.001 0.002
Ammonium Paratungstate