199408 -OEChem-02060822412D 0 0 0 0 0 0 0 0 0999 V2000 M END > 199408 > 3 > ChemIDplus > 069012642 > 69012-64-2 Amorphous silica fume EINECS 273-761-1 Fumes, silica Silica fume Silica, Fume Silica, amorphous-fume > 69012-64-2 > 069012642 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=069012642 $$$$