168295 -OEChem-02060822392D 0 0 0 0 0 0 0 0 0999 V2000 M END > 168295 > 3 > ChemIDplus > 012161829 > 12161-82-9 1318-19-0 BERTANDITE Bertrandite Bertrandite (Be4(H2Si2O9).H2O) Bertrandite (Be4(OH)2O(SiO3)2) Bertrandite ore Beryllium silicate hydrate EINECS 235-299-9 HSDB 2958 > 12161-82-9 1318-19-0 > 012161829 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=012161829 $$$$