204821 -OEChem-02060822402D 0 0 0 0 0 0 0 0 0999 V2000 M END > 204821 > 3 > ChemIDplus > 025497283 > 1,1-Difluoroethane or Refrigerant gas R 152a [UN1030] [Flammable gas] 25497-28-3 R152a R152a [UN1030] [Flammable gas] UN1030 > 25497-28-3 > 025497283 > http://chem.sis.nlm.nih.gov/chemidplus/ > http://chem.sis.nlm.nih.gov/chemidplus/direct.jsp?result=advanced®no=025497283 $$$$