Product Description

Product name : Copper Oxide CAS NO .: ********0 Appearance: black powder Specification: Electronic grade Purity : *8% min soluble in water : 0.1% max Insoluable in acid : 0.2% max Free moisture :1.0% max Chlorine (CL): 0.2% max Sulphate(SO4): 0.2% max Cadmium (Cd):5ppm max Lead (Pb) :**0ppm max Iron(Fe): **0ppm max Mercury (Hg) :2ppm max Arsenic(As):5ppm max Chrome : 2ppm max Particles size (**5 mesh ): 0.3% max Industry grade Purity : *8% min Soluble in water : 0.1% max Insoluable in acid : 0.2% max Chlorine (CL): 0.2% max Sulphate(SO4): 0.2% max Particles size (**0 mesh ) : 0.3% max Application: Mainly used for electroplating of electricity plate and the production of stainer for glass , ceramic, and porcelain . also for the production of fireworks, dyes, catalyststs, lacquer based desulfurizing agent and other nantokites . Packing : *5kg / iron drum , or as clients’ request .