Technical data Specification:jm-dewx020# Diatomaceous earth pink fine powder Typical physical properties Colour pink Description calcined fine powder Specific gravity 2.3 Oil absorption by weight 100-150 (%) Moisture 1.0% Ph 7-9 (ph slurry 9.20-10.20) Bulk density 0.38-0.45 g/cm¦ Water absorption by weight 180 Typical particle size Median particle size 5-10 (retained on 325 mesh: 2%-4%) Chemical properties (% by weight) Loss on ignition 3.8 Sio2 89.7 Al2o3 3.3 Fe2o3 1.5 Ti2o3 0.35 Cao 0.5 Mgo 0.5 Pb, mg/kg 0.30 Heavy metal 0.005 Water diffluence 10mg/l Xaoh solubility 45%-75% Refractory degree 900-1380 c Hci solubility 3.0%-6.0% Precipitating speed 35-55 (ml/h) Refraction rate 1.42-1.55 To be packed in kraft paper bags.