その他の名前
Precipitated Silica
Item Name
Precipitated Synthetic Amorphous Silica
Average particle size D50
25-45
PH Value(10% aqueous solution)
6.0~7.5
DBP oil-absorption
2.5~3.5
Heavy Metal (in form of Pb)
≤0.003%
Soluble salts in forms of Na2SO4
≤3.0%
Delivery time
about 10 days