3754613 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3754613 > 2 > ChemIDplus > 068308258 > 68308-25-8 Clays, fire-, reaction products with hydrated lime and wheat flour EINECS 269-639-2 Low density expanded fireclay refractory aggregate > 68308-25-8 > 068308258 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068308258 $$$$