... safe,competitive price Dimethyl-2,2'-azobis(2-methylpropionate),AIBME, oil soluble,free of nitrileSpecification: Appearance: white crystalAssay:98%10 Hours half ... chlorination polymerizationpolyazoester production Dimethyl-2,2'-azobis(2-methylpropionate),AIBME,oil soluble azo initiator, 98%