... H2SO4),%≤0.20Water content before leaving factory,%≤10.0Granularity(over 200 mesh),%≥90Filtration rate, ml/min≥10.0NoteBulk density(g/ml ... in Pb), %:<0.005,arsenic(As),%:<0.0005 AppearanceHigh Micro powder/ raw material lumpSpecial modifiedwashedISO whiteness (%)> 90.0Specific gravity ( ... a white body pigment employed in facial masks, facial powder, toothpaste, and other everyday products. It can cut ...