competitive price with high quality Ammonium Paratungstate (APT) CAS NO 11120-25-5
Product Description
1.Molecular Formula:5(NH4)2O·12WO3·5H2O
2.Appearance:White crytallized powder.
3.Application:Raw material for producing WO3,blue tungsten oxide,AMT and tungsten powder
Specification GradeAPT-1APT-2WO3(%)≥88.5≥88.5Al0.00050.001As0.0010.002Bi0.00010.0001Ca0.0010.002Cd0.00010.0001Co0.0010.002Cr0.0010.002Cu0.00050.0008Fe0.0010.003Mg0.00050.001Mn0.00050.001Mo0.003*0.01*Na+K0.0020.004Ni0.00070.001P0.00070.002Pb0.00010.0001S0.00070.002Si0.0010.003Sb0.00050.001Sn0.00010.0001Ti0.0010.001V0.001