199743 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 199743 > 3 > ChemIDplus > 112926008 > 112926-00-8 Amorphous silica, Precipitated silica Hydrated silica Precipitated silica Precipitated silica and silica gel Silica gel Silica gel, pptd., cryst.-free Silica hydrate Silica, Precipitated Silica, amorphous Silica, amorphous, precipitated and gel > 112926-00-8 > 112926008 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=112926008 $$$$