... , oxide, red copper oxide Characters: tiny particle size main use: gas-generating material for safty airbag cupric oxide, oxide, red copper oxide1 ... /ARelative Density 6.3-6.49g/cm3Uses Suitable material for gas generating to make lifejacket, airbag, air bed, air cushion and water ... in paint industry, 28 Super-fine Black Cupric Oxide for Gas Generating