Type:Silica Powder Application:Surface coating Grade:Silica Oxide Micro Fine -400 SiO2 Content (%):99.5% Fe2O3 Content (%):0.01% Al2O3 Content (%):0.02% MgO Content (%):0.0019% CaO Content (%):1ppm~5ppm P2O5 Content (%):0.0002% Purity:3N Product name:5um no variegated particles factory price silica flour Material:quartz Color:White Shape:Powder Sample:free Size:400 mesh,600mesh,800 mesh,1250 mesh,3000 mesh Delivery time:within 15 working day Packing:25kg/bag,50kg/bag,800 kg/bag Application:Paint,silicon rubber ,plastic, ink ,pigment Capacity:1000 tons Show More