Copper cyanide is a white to cream colored or sometimes greenish powdery solid that is insoluble in water. Its chemical formula is cumin. It is a poison that reacts violently with magnesium. When heated to decomposition, it emits very toxic fumes containing hydrogen cyanide, but it is not flammable itself.Our range caters to the variegated demands of many areas such as laboratories of schools/colleges/institutes, research centers, and pharmaceutical & chemical industry.