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                                         2008-9-19
                                        
                                            CAS No 7782-44-7
M.F:  O2 
M.W:  32.00
Specification: 
odorless and colorless gas; 
vapor...
                                            Oxygen , O2 | 
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                                         2008-7-25
                                        
                                            Chemical Formula: 4/5CaO•1/5Na2O•Al2O3•2SiO2 
Si/Al ratio: SiO2/ Al2O3≈2 
Pore diameter:About 5A...
                                            molecular sieve |