12340-04-4 Basic information More.. Product Name: diyttrium dioxide sulphide Synonyms: diyttrium dioxide sulphide;Yttrium oxide sulfide (Y2O2S);Einecs 235-600-3 CAS: 12340-04-4 MF: O2SY2 MW: 241.8755 EINECS: 235-600-3 Mol File: 12340-04-4.mol Information Error Report Your Email:	Browse by province 12340-04-4 Suppliers Global suppliers 12340-04-4 Recommend Suppliers Recommend You Select Member Companies... 1
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