Spectrum Chemical manufactures and distributes fine chemicals with quality you can count on including those with CAS number 109-63-7, Whether you call it Boron Trifluoride Etherate, Boron Trifluoride Diethyl Etherate , Boron Trifluoride Ether Complex or Ethyl Ether-Boron Trifluoride Complex you can be assured the Boron Trifluoride Etherate products offered by Spectrum, meet or exceed the grade requirements or specifications for each individual product.