Favorable price, trustworthy quality. Good, safe package High purity, professional service Ideal for long-term cooperation copper oxideCAS: 1344-70-3MF: CuOMW: 79.55EINECS: 215-269-1widely used in glass, ceramics, enamel, paint industryStatus: black or brownish black powder,insoluble in water And ethanol, soluble in acid, liquid ammonium chloride andpotassium cyanide.Usage: Mainly applies to ...