... , coating and thermoplastic, can be used as additives of binder, tablet coating, ceramic , cosmetics, pharmaceutical, food, varnish, ink and so on ... group, %7.0—16.0loss on drying, %≤8.0Residue on ignition,%≤1.0PH5.0~7.5Chloride,%≤0.20Heavy metals, %≤0.0020Arsenic salt, %≤0.0003Ferric salt,%≤0.010High-substituted ...