3754997 -OEChem-02060822572D 0 0 0 0 0 0 0 0 0999 V2000 M END > 3754997 > 2 > ChemIDplus > 068334372 > 68334-37-2 68513-92-8 EINECS 269-827-4 Expanded shale Expanded shale, lightweight aggregate Haydite Shale, expanded, aggregates > 68334-37-2 68513-92-8 > 068334372 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=068334372 $$$$