Molecular Weight:164.21 Appearance: white powder crystal Melting point:100-103 (Decomposition Content:99% Color points:10 / 10 grams Methanol insoluble:0.1% Volatiles:0.3% Uses:AIBN used as polyvinyl chloride, polyvinyl acetate, polyacrylonitrile, polymethyl methacrylate and the initiator of polystyrene, plastic and rubber foam, can also be used as initiator in organic synthesis.