1,2,4,5-Benzenetetracarboxylic anhydride CAS NO.89-32-7

1.PHYSICO-CHEMICAL PROPERTIES: White powdery matter, M.P.286, relative density is 1.68(28), boiling point is 397.4 2.Application:for producing polyimide resin, powdery paint, delustering agent, ele…

1.PHYSICO-CHEMICAL PROPERTIES: White powdery matter, M.P.286, relative density is 1.68(28), boiling point is 397.4 2.Application:for producing polyimide resin, powdery paint, delustering agent, electric insulant. It is also designed to produce epoxide resin fixative and plasticizer, urea resin stabilizator, blue pathalocyanine dye and so on. 3.PACKING AND RESERVATION External Package is plastic barrel or Fiber Drum (or use iron barrel according to customer's request), 20-200kg/barrel. Internal Package is polyethylene cuticle bag, Store in shady and dry place,and keep off heart source.